Summary Bibliography: August Derleth

Author: August Derleth Author Record # 825
Legal Name: Derleth, August William
Birthplace: Sauk City, Wisconsin, USA
Birthdate: 24 February 1909
Deathdate: 4 July 1971
Language: English
Webpages: arkhamhouse.com, CSFDB, derleth.org, Encyclopedia of Fantasy, IMDB, Library of Congress, SFE, Wikipedia-EN
Used These Alternate Names: August, AWD,
Огъст Дърлет^?Ogast Darlet
, August W. Derleth, A. Derleth, August William Derleth, Derleth, August Derleth, Jr., Will Garth, Stephen Grendon, Eldon Heath, Kenyon Holmes, Tally Mason, George Shelton, Professor Laban Shrewsbury, Michael West (I), Simon West, Micahel West
Note: Father of April Derleth and Walden Derleth.
Author Tags: horror (47), fantasy (39), Cthulhu Mythos (18), science fiction (7), ghosts (4), first contact (3), haunted house (3), into-tv (3), Night Gallery (3), weird (2), Horror: 100 Best Books (2), alien invasion (2), england (2), contemporary (2), nephew (2), Lovecraftian (2), voodoo (2), original anthology (1), Benjamin Bathurst (1), cult (1) and 58 additional tags. View all tags for August Derleth

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Awards Alphabetical Chronological

Fiction Series

Cthulhu Mythos
- 2 Cthulhu Mythos (Lovecraft contemporary)
  - The Thing That Walked on the Wind (1933) [SF] also appeared as:
    - Variant: The Thing That Walked on the Wind (1933) [as by August W. Derleth]
    - Translation: El ser que marchaba sobre el viento [Spanish] (1951)
    - Translation: A Coisa que Andava no Vento [Portuguese] (1975)
    - Translation: La cosa che camminava nel vento [Italian] (1987)
    - Translation:
      Der Windläufer^?Der Windlaeufer
      [German] (2003)
  - Cthulhu Mythos Tales
    - The House in the Oaks (1971) [SF] with Robert E. Howard also appeared as:
      - Translation: Das Haus unter den Eichen [German] (1981) [as by Robert E. Howard]
      - Translation:
        La maison parmi les chênes^?La maison parmi les chenes
        [French] (1985) [as by Robert E. Howard]
      - Translation: Das Haus zwischen den Eichen [German] (2015)
- 3 Cthulhu Mythos short fiction
  - Beyond the Threshold (1941) [SF] also appeared as:
    - Variant: Beyond the Threshold (1941) [as by August W. Derleth]
    - Translation: Más allá del umbral [Spanish] (1951)
    - Translation:
      Au-delà du seuil^?Au-dela du seuil
      [French] (1975)
    - Translation:
      På andra sidan^?Paa andra sidan
      Pa andra sidan
      [Swedish] (1976)
    - Translation:
      På den andre siden av terskelen^?Paa den andre siden av terskelen
      Pa den andre siden av terskelen
      [Norwegian (Bokmal)] (1976)
    - Translation: La soglia [Italian] (1988)
    - Translation: Jenseits der Schwelle [German] (1991)
  - The Dweller in Darkness (1944) [SF] also appeared as:
    - Translation: El morador de las tinieblas [Spanish] (1951)
    - Translation: L'habitant de l'ombre [French] (1972)
    - Translation: La chose des ténèbres [French] (1998)
- Cthulhu Mythos anthologies
  - Tales of the Cthulhu Mythos
    - 1 Tales of the Cthulhu Mythos: Volume 1 (1971) [A] also appeared as:
      - Variant: Tales of the Cthulhu Mythos (1971)
      - Translation: L'appel de Cthulhu [French] (1989)
    - 2 Tales of the Cthulhu Mythos: Volume 2 (1971) [A] also appeared as:
      - Variant: Tales of the Cthulhu Mythos Vol. 2 (1971)
      - Translation: Huit histoires de Cthulhu [French] (1975)
    - Tales of the Cthulhu Mythos (1969) [A] also appeared as:
      - Translation: Légendes du mythe de Cthulhu [French] (1975)
      - Translation: Légendes du mythe de Cthulhu [French] (1975)
      - Translation: Légendes du mythe de Cthulhu ** [French] (1976)
      - Translation: Légendes du mythe de Cthulhu [French] (1981)
      - Translation: Légendes du mythe de Cthulhu 1 [French] (2007)
- Cthulhu Mythos collections
  - The Mask of Cthulhu (1958) [C] also appeared as:
    - Translation: Le masque de Cthulhu [French] (1972) [as by August Derleth and H. P. Lovecraft]
    - Translation: Die Masken des Cthulhu [German] (2001)
- Cthulhu Mythos novels
  - The Lurker at the Threshold (1945) with H. P. Lovecraft also appeared as:
    - Translation:
      Le rôdeur devant le seuil^?Le rodeur devant le seuil
      [French] (1971) [as by A. Derleth and H. P. Lovecraft]
    - Translation:
      Das Grauen vor der Tür^?Das Grauen vor der Tuer
      [German] (1979)
    - Translation: Le rôdeur devant le seuil [French] (1992) [as by August Derleth]
    - Translation: Das Tor des Verderbens [German] (1994)
- The Trail of Cthulhu
  - 1 The Trail of Cthulhu (1944) [SF] also appeared as:
    - Variant: The House on Curwen Street: Being the Manuscript of Andrew Phelan (1962)
    - Variant: The House of Curwen Street (1971)
    - Translation: Das Haus an der Curwen Street oder Das Manuskript des Andrew Phelan [German] (1972)
    - Translation: La maison de Curwen Street [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: La maison de Curwen Street: ou: Le manuscrit d'Andrew Phelan [French] (1975)
    - Translation: La casa in Curwen Street [Italian] (1985)
    - Translation: La maison de Curwen street [French] (1992)
    - Variant: The House on Curwen Street (1997)
    - Variant: The House on Curwen Street: The Manuscript of Andrew Phelan (1998)
  - 2 The Watcher from the Sky (1945) [SF] also appeared as:
    - Variant: The Watcher from the Sky [2] (1945)
    - Variant: The Watcher from the Sky: Being the Deposition of Abel Keane (1945)
    - Variant: The Watcher from the Sky: The Deposition of Abel Keane (1945)
    - Translation:
      Der Beobachter am Himmel oder Die Entrückung des Abel Keane^?Der Beobachter am Himmel oder Die Entrueckung des Abel Keane
      [German] (1972)
    - Translation: La vigie céleste [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: Des Teufels Statthalter [German] (1975)
    - Translation: La vigie céleste: ou: La déposition d'Abel Keane [French] (1975)
    - Translation: La vedetta celeste [Italian] (1986)
    - Translation: La vigie céleste [French] (1992)
  - 3 The Testament of Claiborne Boyd (1949) [SF] also appeared as:
    - Variant: The Gorge Beyond Salapunco: Being the Testament of Claiborne Boyd (1962)
    - Translation: Die Schlucht bei Salapunco oder Das Testament des Clayborne Boyd [German] (1972)
    - Translation: La gorge au-delà de Salapunco [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: La gorge au delà de Salapunco: ou: Le testament de Clairborne Boyd [French] (1975)
    - Variant: The Gorge Beyond Salapunco (1976)
    - Translation: La gola oltre Salapunco [Italian] (1986)
    - Translation: La gorge au-delà de Salapunco [French] (1992)
    - Variant: The Gorge beyond Salapunco: The Testament of Claiborne Boyd (1998)
  - 4 The Keeper of the Key (1951) [SF] also appeared as:
    - Variant: The Keeper of the Key: Being the Statement of Nayland Colum (1951)
    - Variant: The Keeper of the Key: The Statement of Nayland Colum (1951)
    - Translation:
      Der Bewahrer des Schlüssels oder Der Bericht des Nayland Colum^?Der Bewahrer des Schluessels oder Der Bericht des Nayland Colum
      [German] (1972)
    - Translation: Le gardien de la clé [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: Le gardien de la clé: ou: Le récit de Nayland Colum [French] (1975)
    - Translation: Il custode della chiave [Italian] (1976)
    - Translation: Il custode della chiave [Italian] (1985)
    - Translation: Le gardien de la clé [French] (1992)
  - 5 The Black Island (1952) [SF] also appeared as:
    - Variant: The Black Island: Being the Narrative of Horvath Blayne (1962)
    - Translation:
      Die schwarze Insel oder Die Erzählung des Horvath Blayne^?Die schwarze Insel oder Die Erzaehlung des Horvath Blayne
      [German] (1972)
    - Translation: L'île noire [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: L'île noire: ou: Le récit d'Horvath Blayne [French] (1975)
    - Translation: L'isola nera [Italian] (1985)
    - Translation: L'île noire [French] (1992)
    - Variant: The Black Island (1996) [as by August W. Derleth]
    - Translation: L'île noire [French] (1998)
    - Variant: The Black Island: The Narrative of Hovath Blayne (1998)
    - Translation: La isla negra [Spanish] (2001)
  - The Trail of Cthulhu (1962) [C] also appeared as:
    - Translation: Auf Cthulhus Spur [German] (1972)
    - Translation: La trace de Cthulhu [French] (1974) [as by A. Derleth and H. P. Lovecraft]
    - Translation: La trace de Cthulhu [French] (1975)
Sac Prairie Saga
- A Ride Home (1934) [SF] [non-genre]
- Place of Hawks (1935) [C] [non-genre] [only as by August W. Derleth]
- Still Is the Summer Night (1937) [non-genre]
- The Shuttered House (1937) [SF] also appeared as:
  - Variant: The Shuttered House (1937) [as by August W. Derleth]
  - Translation: La casa delle imposte chiuse [Italian] (1982) [as by August W. Derleth]
  - Translation: Das abgeschottete Haus [German] (2023) [as by August W. Derleth]
- Any Day Now (1938) [non-genre]
- Restless Is the River (1939) [non-genre]
- A Man Needs a Woman (1940) [SF] [non-genre]
- Any Day Now (1940) [SF] [non-genre]
- Buck in the Bottoms (1940) [SF] [non-genre]
- Country Growth (1940) [C] [non-genre]
- Country Growth (1940) [SF] [non-genre]
- Crows Fly High (1940) [SF] [non-genre]
- Frost in October (1940) [SF] [non-genre]
- Geese Flying South (1940) [SF] [non-genre]
- Girl in Time Lost (1940) [SF] [non-genre]
- Good-Bye, Margery (1940) [SF] [non-genre]
- Hawk on the Blue (1940) [SF] [non-genre]
- Holiday for Three (1940) [SF] [non-genre]
- Mrs. Spinnet (1940) [SF] [non-genre]
- Old Huckleberry (1940) [SF] [non-genre]
- That Heathen Alonzo (1940) [SF] [non-genre]
- The Alphabet Begins with AAA (1940) [SF] [non-genre]
- The Blue Goose (1940) [SF] [non-genre]
- The Intercessors (1940) [SF] [non-genre]
- The Moon Rose Twice (1940) [SF] [non-genre]
- The No-Sayers (1940) [SF] [non-genre]
- Evening in Spring (1941) [non-genre]
- Village Year: A Sac Prairie Journal (1941) [non-genre]
- Rendezvous (1942) [SF] [non-genre]
- Shadow of Night (1943) [non-genre]
- The Shield of the Valiant (1945) [non-genre]
- Village Daybook: A Sac Prairie Journal (1947) [non-genre]
- Sac Prairie People (1948) [C] [non-genre]
- Walden West (1961) [non-genre]
- Wisconsin in Their Bones (1961) [C] [non-genre]
- Wisconsin Country: A Sac Prairie Journal (1965) [NF] [non-genre]
- Return to Walden West (1970) [NF] [non-genre]
- From "Shield of the Valiant" (1988) [SF] [non-genre]
- Aunt May Strikes Again! (1996) [C] [non-genre]
Solar Pons
- 1 In Re: Sherlock Holmes (1945) [C] [non-genre] also appeared as:
  - Variant: Regarding Sherlock Holmes: The Adventures of Solar Pons (1945)
  - Variant: The Adventures of Solar Pons (1975)
- 2 The Memoirs of Solar Pons (1951) [C]
- 3 Three Problems for Solar Pons (1952) [C]
- 4 The Return of Solar Pons (1958) [C]
- 5 The Reminiscences of Solar Pons (1961) [C]
- 6 The Casebook of Solar Pons (1965) [C]
- 7 The Chronicles of Solar Pons (1973) [C]
- 14 The Final Adventures of Solar Pons (1998) [C]
- The Adventure of the Missing Tenants (1929) [SF]
- The Adventure of the Black Narcissus (1929) [SF] [non-genre]
- The Adventure of the Broken Chessman (1929) [SF]
- The Adventure of the Late Mr. Faversham (1929) [SF] [non-genre]
- The Adventure of the Limping Man (1929) [SF] [non-genre]
- The Adventure of the Black Cardinal (1930) [SF]
- The Adventure of the Norcross Riddle (1944) [SF] [non-genre]
- The Adventure of the Frightened Baronet (1945) [SF] [non-genre]
- The Adventure of the Lost Holiday (1945) [SF] [non-genre]
- The Adventure of the Man with the Broken Face (1945) [SF] [non-genre]
- The Adventure of the Purloined Periapt (1945) [SF] [non-genre]
- The Adventure of the Retired Novelist (1945) [SF] [non-genre]
- The Adventure of the Seven Passengers (1945) [SF] [non-genre]
- The Adventure of the Sotheby Salesman (1945) [SF] [non-genre]
- The Adventure of the Three Red Dwarfs (1945) [SF] [non-genre] also appeared as:
  - Variant: The Adventure of the Three Dwarfs (2019)
- The Adventure of the Circular Room (1946) [SF]
- The Adventure of Ricoletti of the Club Foot (1951) [SF] also appeared as:
  - Variant: The Adventure of Ricoletti of the Clubfoot (1982)
- The Adventure of the Dog in the Manger (1951) [SF]
- The Adventure of the Five Royal Coachmen (1951) [SF]
- The Adventure of the Lost Locomotive (1951) [SF]
- The Adventure of the Paralytic Mendicant (1951) [SF]
- The Adventure of the Perfect Husband (1951) [SF]
- The Adventure of the Proper Comma (1951) [SF]
- The Adventure of the Six Silver Spiders (1951) [SF]
- The Adventure of the Tottenham Werewolf (1951) [SF]
- The Adventure of the Camberwell Beauty (1952) [SF]
- The Adventure of the Remarkable Worm (1952) [SF] [non-genre]
- The Adventure of the Rydberg Numbers (1952) [SF]
- The Adventure of the Snitch in Time (1953) [SF] with Mack Reynolds also appeared as:
  - Translation: L'avventura dei furti nel tempo [Italian] (1955)
- The Adventure of the Swedenborg Signatures (1954) [SF]
- The Adventure of the Penny Magenta (1954) [SF]
- The Adventure of the Lost Dutchman (1955) [SF]
- The Adventure of the Ball of Nostradamus (1955) [SF] with Mack Reynolds also appeared as:
  - Translation: L'aventure de la boule de Nostradamus [French] (2007)
- The Adventure of the Devil's Footprints (1956) [SF]
- The Adventure of the Mazarine Blue (1956) [SF]
- The Adventure of the Trained Cormorant (1956) [SF]
- The Adventure of the Grice-Paterson Curse (1956) [SF]
- The Adventure of the "Triple Kent" (1957) [SF]
- The Adventure of the Little Hangman (1957) [SF]
- The Adventure of the Stone of Scone (1958) [SF]
- The Adventure of the Dorrington Inheritance (1958) [SF]
- The Adventure of the Mosaic Cylinders (1959) [SF]
- The Adventure of the Cloverdale Kennels (1960) [SF]
- The Adventure of the Hats of M. Dulac (1961) [SF]
- The Adventure of the Praed Street Irregulars (1961) [SF]
- The Adventure of the Troubled Magistrate (1961) [SF]
- The Adventure of the Blind Clairaudient (1961) [SF]
- The Adventure of the Sussex Archers (1962) [SF]
- The Adventure of the Fatal Glance (1963) [SF]
- The Adventure of the Whispering Knights (1963) [SF]
- The Adventure of the Haunted Library (1963) [SF] also appeared as:
  - Variant: Adventure of the Haunted Library (1972)
  - Translation: La bibliothèque hantée [French] (1995)
- The Adventure of the Intarsia Box (1964) [SF]
- The Adventure of the Crouching Dog (1964) [SF]
- The Adventure of the Amateur Philologist (1964) [SF] also appeared as:
  - Variant: The Amateur Philologist (1964)
- The Adventure of the Spurious Tamerlaine (1964) [SF]
- The Adventure of the Ascot Scandal (1965) [SF]
- The Adventure of the Innkeeper's Clerk (1965) [SF]
- The Adventure of the Missing Huntsman (1965) [SF]
- The Adventure of the Orient Express (1965) [SF]
- The Adventure of the China Cottage (1965) [SF] also appeared as:
  - Variant: The China Cottage (1965)
- Praed Street Papers (1965) [SF]
- The Adventure of the Red Leech (1966) [SF]
- A Praed Street Dossier (1968) [C]
- From the Notebooks of Dr. Lyndon Parker (1968) [SF]
- Mr. Fairlie's Final Journey (1968)
- The Adventure of the Bookseller's Clerk (1968) [SF]
- The Adventure of the Unique Dickensians (1968) [SF]
- The Adventure of the Aluminum Crutch (1973) [SF]
- The Adventure of the Benin Bronze (1973) [SF]
- The Adventure of the Bishop's Companion (1973) [SF]
- The Adventure of the Golden Bracelet (1973) [SF]
- The Adventure of the Seven Sisters (1973) [SF]
- The Adventure of the Shaplow Millions (1973) [SF]
- The Solar Pons Omnibus (1982) [C]
- More from Dr. Parker's Notebooks (1998) [SF]
- Terror Over London (1998) [SF]
- The Adventure of the Burlstone Horror (1998) [SF]
- The Adventure of the Extra-Terrestrial (1998) [SF] with Mack Reynolds
- The Adventure of the Muttering Man (1998) [SF]
- The Adventure of the Nosferatu (1998) [SF] with Mack Reynolds
- The Adventure of the Viennese Musician (1998) [SF]
- The Adventures of Gresham Old Place (1998) [SF]
- The Original Text Solar Pons Omnibus Edition (2000) [O/1,2,4,5,6,7,14]
- The Complete Adventures of Solar Pons (unknown) [O/1-6]
Tex Harrigan
- The Man Who Rode the Saucer (1951) [SF] also appeared as:
  - Variant: The Man Who Rode the Saucer (1951) [as by Kenyon Holmes]
  - Translation: Servizio speciale [Italian] (1954) [as by George Shelton]
- The Other Side of the Wall (1951) [SF]
- McIlvaine's Star (1952) [SF] [also as by August William Derleth]
- A Corner for Lucia (1953) [SF]
- The Maugham Obsession (1953) [SF]
- The Detective and the Senator (1953) [SF]
- Invasion from the Microcosm (1953) [SF] also appeared as:
  - Variant: Invaders from the Microcosm (1953)
- A Traveler in Time (1953) [SF] also appeared as:
  - Variant: Century Jumper (1958)
  - Variant: A Traveller in Time (1975)
  - Variant: A Traveler in Time (2013) [as by August William Derleth]
- The Remarkable Dingdong (1954) [SF]
- The Ungrateful House (1954) [SF] also appeared as:
  - Variant: The Mechanical House (1954)
- The Thinker and the Thought (1954) [SF] also appeared as:
  - Variant: Mark VII (1954)
  - Variant: Thinker, Mark VII (1954)
- The Penfield Misadventure (1954) [SF] also appeared as:
  - Translation: Fehltritt in die Vergangenheit [German] (1967)
- The Martian Artifact (1957) [SF]
- By Rocket to the Moon (1965) [SF]
- Ferguson's Capsules (1966) [SF]
- An Eye for History (1975) [SF]
- Harrigan's File (1975) [C]
- Protoplasma (1975) [SF]

Novels

Death by Design (1953)
The Beast in Holger's Woods (1968)

Collections

Someone in the Dark (1941)
Something Near (1945) also appeared as:
- Translation: Cuentos del más allá [Spanish] (1951)
Not Long for This World (1948)
The Survivor and Others (1957) with H. P. Lovecraft also appeared as:
- Translation: L'ombre venue de l'espace et autres contes [French] (1978) [as by A. Derleth and H. P. Lovecraft]
Tales from Not Long for This World (1961)
Lonesome Places (1962)
Mr. George and Other Odd Persons (1963) also appeared as:
- Variant: Mr. George and Other Odd Persons (1963) [as by Stephen Grendon]
- Variant: When Graveyards Yawn (1965)
Colonel Markesan and Less Pleasant People (1966) with Mark Schorer
'Wie kan ik zeggen dat er is?' [Dutch] (1968)
The Shadow Out of Time and Other Tales of Horror (1968) with H. P. Lovecraft
The Shuttered Room and Other Tales of Horror (1970) with H. P. Lovecraft
The Shuttered Room and Other Tales of Terror (1971) with H. P. Lovecraft
The Watchers Out of Time and Others (1974) with H. P. Lovecraft also appeared as:
- Translation: La lampada di Alhazred: serie completa, 2 [Italian] (1977)
- Translation:
  Die dunkle Brüderschaft^?Die dunkle Bruederschaft
  [German] (1987)
- Variant: The Watchers Out of Time (1991)
Dwellers in Darkness (1976)
L'amulette tibétaine [French] (1985)
Le fantôme du lac [French] (1987)
A Derleth Collection (1993)
The Cthulhu Mythos (1997)
In Lovecraft's Shadow: The Cthulhu Mythos Stories of August Derleth (1998)
"Who Shall I Say Is Calling?" and Other Stories (2009)
August Derleth's Eerie Creatures (2009)
That Is Not Dead (2009)
The Sleepers and Other Wakeful Things (2009)
The Scrying Place (unpublished)

Omnibus

The World of H. P. Lovecraft (1971) [O] with H. P. Lovecraft
Quest for Cthulhu (2000) [O]

Magazine Editor Series

The Arkham Collector
- The Arkham Collector - 1967 (1967)
- The Arkham Collector - 1968 (1968)
- The Arkham Collector - 1969 (1969)
- The Arkham Collector - 1970 (1970)
- The Arkham Collector - 1971 (1971)
The Arkham Sampler (1948-49)
- The Arkham Sampler - 1948 (1948)
- The Arkham Sampler - 1949 (1949)

Anthologies

Sleep No More (1944)
Who Knocks? (1946)
Dark of the Moon (1947)
The Night Side (1947)
The Sleeping and the Dead: Thirty Uncanny Tales (1947)
Strange Ports of Call (1948)
The Other Side of the Moon (1949)
Beyond Time and Space (1950)
Far Boundaries: 20 Science-Fiction Stories (1951) also appeared as:
- Variant: Far Boundaries (1965)
The Outer Reaches (1951)
Night's Yawning Peal (1952)
Beachheads in Space (1952)
Worlds of Tomorrow (1953) also appeared as:
- Variant: New Worlds for Old (1963)
Time to Come (1954) also appeared as:
- Translation: Paradies II [German] (1970)
Portals of Tomorrow: The Best Tales of Science Fiction and Other Fantasy (1954) also appeared as:
- Variant: Portals of Tomorrow (1956)
The Shuttered Room and Other Pieces (1959)
Fire and Sleet and Candlelight (1961)
Dark Mind, Dark Heart (1962) also appeared as:
- Translation:
  Rendezvous mit dem Würgeengel^?Rendezvous mit dem Wuergeengel
  [German] (1976)
The Sleeping and the Dead (abridged) (1963)
The Time of Infinity (1963)
When Evil Wakes (1963)
From Other Worlds (1964)
The Unquiet Grave (1964)
Over the Edge (1964)
The Dark Brotherhood and Other Pieces (1966)
Travellers by Night (1967)
Stories from Sleep No More (1967)
Dark Things (1971)
The Arkham Collector, Vol. 1 (1971)
La chose des ténèbres^?La chose des tenebres
[French] (1989) with H. P. Lovecraft [only as by A. Derleth and H. P. Lovecraft]
New Horizons: Yesterday's Portraits of Tomorrow (1998)
The Arkham Sampler: A Facsimile Edition (2010)

Chapbooks

The Adventure of the Orient Express (1965)
Praed Street Papers (1965)
The Adventure of the Unique Dickensians (1968)
McIlvaine's Star (2009)
A Traveler in Time (2012)
The Maugham Obsession (2023)

Nonfiction Series

H. P. L.: A Memoir
- H. P. L.: A Memoir (1945)
- Addenda to 'H. P. L.: A Memoir'
  - 1 Lovecraft's Sensitivity (1949) [ES]
  - 2 Lovecraft's "Conservative" (1949) [ES]
The Lovecraft Letters
- Essential Solitude: The Letters of H. P. Lovecraft and August Derleth: 1932-1937 (2008) with S. T. Joshi and H. P. Lovecraft and David E. Schultz

Nonfiction

August Derleth: Twenty Years of Writing, 1926-1946 (1946)
Writing Fiction (1946)
August Derleth: Twenty-Five Years of Writing, 1926-1951 (1951)
August Derleth: Thirty Years of Writing, 1926-1956 (1956)
Arkham House: The First 20 Years 1939-1959 (1959)
Some Notes on H. P. Lovecraft (1959)
100 Books by August Derleth (1962) [only as by uncredited]
Thirty Years of Arkham House, 1939-1969 (1970)

Short Fiction Series

Chronicles of the City-States
- 1 Prince Borgia's Mass (1931) also appeared as:
  - Variant: Prince Borgia's Mass (1931) [as by August W. Derleth]
  - Translation:
    La misa de César Borgia^?La misa de Cesar Borgia
    [Spanish] (1940)
  - Translation: Prins Borgias messe [Norwegian (Bokmal)] (1976)
- 2 A Dinner at Imola (1929) [also as by August W. Derleth]
- 3 Lesandro's Familiar (1936) [also as by August W. Derleth]
- 4 The Bridge of Sighs (1931) [also as by August W. Derleth]
- 5 A Cloak from Messer Lando (1934) also appeared as:
  - Variant: A Cloak from Messer Lando (1934) [as by August W. Derleth]
  - Translation: El regalo de Micer Lando [Spanish] (1942)

Short Fiction

The Coffin of Lissa (1926) [also as by August W. Derleth]
The Elixir of Life (1926) with Mark Schorer [only as by August W. Derleth and Marc R. Schorer]
The Marmoset (1926) with Mark Schorer only appeared as:
- Variant: The Marmoset (1926) [as by August Derleth and Marc R. Schorer]
- Variant: The Marmoset (1926) [as by August W. Derleth and Marc R. Schorer]
Bat's Belfry (1926) also appeared as:
- Variant: Bat's Belfry (1926) [as by August W. Derleth]
- Translation:
  El sótano de los vampiros^?El sotano de los vampiros
  [Spanish] (1939)
- Translation: Fledermausruh [German] (1974)
- Translation: Flaggermus-huset [Norwegian (Bokmal)] (1976)
- Translation:
  Кулата на Прилепа^?Kulata na Prilepa
  [Bulgarian] (2004) [as by
  Огъст Дърлет^?Ogast Darlet
  ]
Mr. Ames' Devil (1926) also appeared as:
- Variant: Mr. Ames' Devil (1942) [as by August W. Derleth]
- Translation: El diablo del señor Ames [Spanish] (1951)
- Translation: Mr. Ames og djevelen hans [Norwegian (Bokmal)] (1976)
The Devil's Pay (1926) [also as by August W. Derleth]
The Black Castle (1927) with Mark Schorer only appeared as:
- Variant: The Black Castle (1927) [as by August Derleth and Marc R. Schorer]
- Variant: The Black Castle (1927) [as by August W. Derleth and Marc R. Schorer]
The Night Rider (1927) [also as by August W. Derleth]
The River (1927) only appeared as:
- Variant: The River (1927) [as by August W. Derleth]
- Variant: The River (1927) [as by August Derleth and Marc R. Schorer]
The Turret Room (1927) only appeared as:
- Variant: The Turret Room (1927) [as by August W. Derleth]
- Variant: The Turret Room (1927) [as by August Derleth and Marc R. Schorer]
The Sleepers (1927) [also as by August W. Derleth]
Riders in the Sky (1928) with Mark Schorer only appeared as:
- Variant: Riders in the Sky (1928) [as by August W. Derleth and Marc R. Schorer]
- Variant: Riders in the Sky (2009) [as by August Derleth and Marc R. Schorer]
The Tenant (1928) also appeared as:
- Variant: The Tenant (1928) [as by August W. Derleth]
- Translation:
  El huésped invisible (El huésped)^?El huesped invisible (El huesped)
  [Spanish] (1939)
The Philosophers' Stone (1928) [also as by August W. Derleth]
The Three-Storied House (1928) only appeared as:
- Variant: The Three Storied House (1928)
- Variant: The Three-Storied House (1928) [as by August W. Derleth]
The Owl on the Moor (1928) with Mark Schorer also appeared as:
- Variant: The Owl on the Moor (1928) [as by August Derleth and Marc R. Schorer]
- Variant: The Owl on the Moor (1928) [as by August W. Derleth and Marc R. Schorer]
The Conradi Affair (1928) with Carl W. Ganzlin [only as by August W. Derleth and Carl W. Ganzlin]
The Tenant at Number Seven (1928) [also as by August W. Derleth]
The Statement of Justin Parker (1928) [only as by August W. Derleth]
An Occurrence in an Antique Shop (1929) [only as by August W. Derleth]
"Melodie in E Minor" (1929) [also as by August W. Derleth]
The Deserted Garden (1929) [also as by August W. Derleth]
The House on the Highway (1929) [also as by August W. Derleth]
Old Mark (1929) [also as by August W. Derleth]
Scarlatti's Bottle (1929) [also as by August W. Derleth]
He Shall Come (1929)
The Inheritors (1929) [also as by August W. Derleth]
A Matter of Sight (1930) [also as by August W. Derleth]
The Lilac Bush (1930) [also as by August W. Derleth]
The Pacer (1930) with Mark Schorer also appeared as:
- Variant: The Pacer (1930) [as by August W. Derleth]
- Variant: The Pacer (1930) [as by August W. Derleth and Marc R. Schorer]
- Variant: The Pacer (1930) [as by August Derleth]
- Translation: Il camminatore [Italian] (1988)
The Portrait (1930) [also as by August W. Derleth]
The Whistler (1930) [also as by August W. Derleth]
Across the Hall (1930) [also as by August W. Derleth]
"Just a Song at Twilight" (1930) [also as by August W. Derleth]
Mrs. Bentley's Daughter (1930) [also as by August W. Derleth]
Wraiths of the Sea (1931)
The Captain Is Afraid (1931) [also as by August W. Derleth]
A Battle Over the Tea-Cups (1932) [only as by August W. Derleth]
The Shadow on the Sky (1932) also appeared as:
- Variant: The Shadow on the Sky (1932) [as by August W. Derleth]
- Translation: Le tertre du gibet [French] (1966)
Those Who Seek (1932) [also as by August W. Derleth]
Laughter in the Night (1932) with Mark Schorer also appeared as:
- Variant: Laughter in the Night (1932) [as by August W. Derleth and Mark Schorer]
- Variant: Laughter in the Night (1932) [as by August Derleth and Marc Schorer]
The Bishop Sees Through (1932) [also as by August W. Derleth]
In the Left Wing (1932) with Mark Schorer also appeared as:
- Variant: In the Left Wing (1932) [as by August W. Derleth and Mark Schorer]
- Translation:
  Böse Seelen^?Boese Seelen
  [German] (1978)
The House in the Magnolias (1932) with Mark Schorer also appeared as:
- Variant: The House in the Magnolias (1932) [as by August Derleth]
- Variant: The House in the Magnolias (1932) [as by August W. Derleth and Mark Schorer]
The Lair of the Star-Spawn (1932) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
The Sheraton Mirror (1932) [also as by August W. Derleth]
Red Hands (1932) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
Birkett's Twelfth Corpse (1933) [also as by August W. Derleth]
The Vanishing of Simmons (1933) [only as by August W. Derleth]
Mr. Jimson Assists (1933) [only as by August W. Derleth]
The White Moth (1933) [also as by August W. Derleth]
The Carven Image (1933) with Mark Schorer also appeared as:
- Variant: The Carven Image (1933) [as by August Derleth]
- Variant: The Carven Image (1933) [as by August W. Derleth and Mark Schorer]
Nellie Foster (1933) [also as by August W. Derleth]
An Elegy for Mr. Danielson (1933) also appeared as:
- Variant: An Elegy for Mr. Danielson (1933) [as by August W. Derleth]
- Translation: Una elegía para el señor Danielson [Spanish] (1951)
The Panelled Room (1933) also appeared as:
- Variant: The Panelled Room (1937) [as by August W. Derleth]
- Translation: De Kamer met de Panelen [Dutch] (1949)
The Return of Andrew Bentley (1933) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
The Metronome (1934) also appeared as:
- Variant: The Metronome (1934) [as by August W. Derleth]
- Translation: El metrónomo [Spanish] (1951)
Phantom Lights (1934) [only as by August W. Derleth]
The Cossacks Ride Hard (1934)
Colonel Markesan (1934) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
The Incredible Dr Markesan (1934)
Wild Grapes (1934) also appeared as:
- Variant: Wild Grapes (1934) [as by August W. Derleth]
- Translation: Vignes sauvages [French] (1966)
Feigman's Beard (1934) [also as by August W. Derleth]
A Matter of Faith (1934) with Mark Schorer [only as by August W. Derleth and Mark Schorer]
The Slanting Shadow (1935) [also as by August W. Derleth]
Muggridge's Aunt (1935) [also as by August W. Derleth]
Expedition to the North (1935)
Mr. Berbeck Had a Dream (1935) [also as by August W. Derleth]
The Man from Dark Valley (1936) [only as by August W. Derleth]
The Satin Mask (1936) also appeared as:
- Variant: The Satin Mask (1936) [as by August W. Derleth]
- Translation: La máscara de satén [Spanish] (1951)
Room to Turn Around (1936)
They Shall Rise (1936) with Mark Schorer also appeared as:
- Variant: They Shall Rise (1936) [as by August W. Derleth and Mark Schorer]
- Translation:
  Se levantarán^?Se levantaran
  [Spanish] (1939)
- Translation: Ils ressusciteront [French] (1975) [as by August W. Derleth and Mark Schorer]
- Translation: Ils ressusciteront [French] (1985) [as by August Derleth and Marc Schorer]
The Telephone in the Library (1936) also appeared as:
- Variant: The Telephone in the Library (1936) [as by August W. Derleth]
- Translation:
  El teléfono de la biblioteca^?El telefono de la biblioteca
  [Spanish] (1939)
The Return of Sarah Purcell (1936) also appeared as:
- Variant: The Return of Sarah Purcell (1936) [as by August W. Derleth]
- Translation: Le retour de Sarah [French] (1971)
Death Holds the Post (1936) with Mark Schorer also appeared as:
- Variant: Death Holds the Post (1936) [as by August W. Derleth and Mark Schorer]
- Variant: Death Holds the Post (1936) [as by August Derleth]
- Translation: La muerte defiende el puesto [Spanish] (1940)
- Translation: De dood bewaakt het fort [Dutch] (1968) [as by August Derleth]
- Translation: De dood bewaakt het fort [Dutch] (1976)
- Translation: De dood bewaakt het fort [Dutch] (1982) [as by August William Derleth and Mark Schorer]
- Translation: La legione dei morti viventi [Italian] (1986) [as by August W. Derleth and Mark Schorer]
The Woman at Loon Point (1936) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
Glory Hand (1937) also appeared as:
- Variant: Glory Hand (1937) [as by August W. Derleth]
- Translation: De hand des doods [Dutch] (1968)
- Translation: La main de gloire [French] (1970)
The Wind from the River (1937) also appeared as:
- Variant: The Wind from the River (1937) [as by August W. Derleth]
- Translation:
  Le vent de la rivière^?Le vent de la riviere
  [French] (1970)
McGovern's Obsession (1937) also appeared as:
- Variant: McGovern's Obsession (1937) [as by August W. Derleth]
- Translation: L'obsession de McGovern [French] (1970)
Three Gentlemen in Black (1938) also appeared as:
- Variant: Three Gentlemen in Black (1938) [as by August W. Derleth]
- Translation: Tres caballeros de negro [Spanish] (1939)
- Translation:
  Trois messieurs vêtus de noir^?Trois messieurs vetus de noir
  [French] (1970)
Memoir for Lucas Payne (1939) [also as by August W. Derleth]
Eyes of the Serpent (1939) with Mark Schorer [also as by August W. Derleth and Mark Schorer]
The Drifting Snow (1939) also appeared as:
- Variant: The Drifting Snow (1939) [as by Stephen Grendon]
- Variant: The Drifting Snow (1939) [as by August W. Derleth]
- Translation: Spuren im Schnee [German] (1968) [as by August W. Derleth]
- Translation: Treibender Schnee [German] (1974) [as by Stephen Grendon]
- Translation:
  Sneføyk^?Snefoeyk
  Snefoyk
  [Norwegian (Bokmal)] (1976) [as by Stephen Grendon]
- Translation: Tourbillons de neige [French] (1978)
- Translation: Schneetreiben [German] (1988)
Motive (1939) also appeared as:
- Translation: Motivo [Spanish] (1951)
The Return of Hastur (1939) also appeared as:
- Variant: The Return of Hastur (1939) [as by August W. Derleth]
- Translation: Le retour d'Hastur [French] (1972)
- Translation: Il ritorno di Hastur [Italian] (1986)
- Translation: Le retour d'Hastur [French] (2000)
- Translation:
  Hasturs Rückkehr^?Hasturs Rueckkehr
  [German] (2001)
Logoda's Heads (1939) also appeared as:
- Variant: Logoda's Heads (1939) [as by August W. Derleth]
- Translation: Dîner de têtes [French] (1966)
The Second Print (1939) also appeared as:
- Variant: Lord of Evil (1939) [as by Tally Mason]
- Variant: The Second Print (2009) [as by Tally Mason]
The Vengeance of Ai (1939) with Mark Schorer only appeared as:
- Variant: The Vengeance of Ai (1939) [as by Mark Schorer]
- Variant: The Vengeance of Aï (1966)
Man in the Dark (1939) [also as by August W. Derleth]
Mrs. Elting Does Her Part (1939) also appeared as:
- Variant: Mrs. Elting Does Her Part (1939) [as by Tally Mason]
- Variant: Mrs. Eltring Plays Her Part (1968)
Spawn of the Maelstrom (1939) with Mark Schorer also appeared as:
- Variant: Spawn of the Maelstrom (1939) [as by August W. Derleth and Mark Schorer]
- Translation: El monstruo del maelstrom [Spanish] (1940)
- Translation: La progenie del maelstrom [Italian] (1989)
A Message for His Majesty (1939) [also as by August W. Derleth]
A Bottle for Corezzi (1939) with Mark Schorer
A Gift for Uncle Herman (1939) [also as by August W. Derleth]
Passing of Eric Holm (1939) also appeared as:
- Variant: The Passing of Eric Holm (1939)
- Variant: Passing of Eric Holm (1939) [as by Will Garth]
The Room in the Annex (1939) [only as by Tally Mason]
Bramwell's Guardian (1940) also appeared as:
- Variant: Bramwell's Guardian (1940) [as by August W. Derleth]
- Translation:
  El guardián de Bramwell^?El guardian de Bramwell
  [Spanish] (1943)
Joliper's Gift (1940) [also as by Eldon Heath]
After You, Mr. Henderson (1940) [also as by August W. Derleth]
The Four Who Came Back (1940) also appeared as:
- Variant: The Four Who Came Back (1940) [as by Tally Mason]
- Translation:
  El último disparo^?El ultimo disparo
  [Spanish] (1941) [as by Tally Mason]
The Dead Shall Rise Up (1940) [only as by Will Garth]
The Evil Ones (1940) with Mark Schorer only appeared as:
- Variant: The Evil Ones (1940) [as by August W. Derleth and Mark Schorer]
- Variant: The Horror from the Depths (1966)
The Sandwin Compact (1940) also appeared as:
- Variant: The Sandwin Compact (1940) [as by August W. Derleth]
- Translation: Le pacte des Sandwin [French] (1972)
- Translation: Het Sandwin-verdrag [Dutch] (1973) [as by August W. Derleth]
- Translation: Il patto dei Sandwin [Italian] (1986)
- Translation: Der Sandwin-Pakt [German] (2001)
A Little Knowledge (1940) [also as by August W. Derleth]
Ithaqua (1941) also appeared as:
- Variant: Ithaqua (1941) [as by August W. Derleth]
- Variant: The Snow-Thing (1941)
- Translation: Ithaqua [Spanish] (1951)
Come to Me (1941) also appeared as:
- Variant: "Come to Me!" (1941) [as by August W. Derleth]
Altimer's Amulet (1941) also appeared as:
- Variant: Altimer's Amulet (1941) [as by August W. Derleth]
- Translation:
  L'amulette tibétaine^?L'amulette tibetaine
  [French] (1970)
Compliments of Spectro (1941) also appeared as:
- Translation: Med hilsen fra Spectro [Norwegian (Bokmal)] (unknown)
- Variant: Compliments of Spectro (1941) [as by August W. Derleth]
Here, Daemos! (1942) also appeared as:
- Variant: Here, Daemos! (1942) [as by August W. Derleth]
- Translation: ¡Aquí, Daemos! [Spanish] (1951)
Mrs. Corter Makes Up Her Mind (1942) also appeared as:
- Variant: Mrs. Corter Makes Up Her Mind (1942) [as by August W. Derleth]
- Translation: La señora Corter se decide [Spanish] (1951)
Headlines for Tod Shayne (1942) also appeared as:
- Variant: Headlines for Tod Shayne (1942) [as by August W. Derleth]
- Translation: Noticia de primera plana para Tod Shayne [Spanish] (1951)
Lansing's Luxury (1942) also appeared as:
- Variant: Lansing's Luxury (1942) [as by August W. Derleth]
- Translation: El lujo de Lansing [Spanish] (1951)
The Night Light at Vorden's (1942)
McElwin's Glass (1943) also appeared as:
- Translation: El telescopio de McElwin [Spanish] (1951)
No Light for Uncle Henry (1943) also appeared as:
- Translation: La sombra del tío Henry [Spanish] (1951)
A Wig for Miss DeVore (1943) also appeared as:
- Translation: Una peluca para Sheila Devore [Spanish] (1951)
- Translation:
  En parykk til frøken DeVore^?En parykk til froeken DeVore
  En parykk til froken DeVore
  [Norwegian (Bokmal)] (1973)
Baynter's Imp (1943)
A Thin Gentleman with Gloves (1943) also appeared as:
- Variant: A Thin Gentleman with Gloves (1943) [as by Simon West]
- Translation: El caballero delgado de las manos enguantadas [Spanish] (1951) [as by Simon West]
- Translation: L'homme ganté [French] (1964) [as by Simon West]
A Ring for Stella (1944)
Lady Macbeth of Pimley Square (1944) also appeared as:
- Translation: Lady Macbeth de Pimley Square [Spanish] (1951)
Pacific 421 (1944) also appeared as:
- Variant: Pacific 421 (1944) [as by August W. Derleth]
- Translation: El Pacific 421 [Spanish] (1951)
A Gentleman from Prague (1944) also appeared as:
- Variant: A Gentleman from Prague (1944) [as by Stephen Grendon]
- Translation: L'inconnu de Prague [French] (1987)
The Adventures of Solar Pons (1945)
The Bell in the Arbor (1945)
The Inverness Cape (1945) also appeared as:
- Translation: La capa escocesa [Spanish] (1951)
Alannah (1945) also appeared as:
- Variant: Alannah (1945) [as by Stephen Grendon]
- Translation: Alannah [French] (1987)
Carousel (1945) also appeared as:
- Translation: Carrousel [Spanish] (1951)
- Translation: Karussell [German] (1973)
The Lost Day (1945)
The God-Box (1945) also appeared as:
- Variant: The Gold-Box (1945)
- Translation: De doos der goden [Dutch] (1968)
Mrs. Lannisfree (1945) also appeared as:
- Translation: Mrs. Lannisfree [German] (1971)
- Translation: La vendetta [Italian] (1989)
Sac Prairie Notebook (1945)
Dead Man's Shoes (1946) [also as by Stephen Grendon]
Pikeman (1946)
A Collector of Stones (1946)
Bishop's Gambit (1947) [also as by Stephen Grendon]
Parrington's Pool (1947) [also as by Stephen Grendon]
The Churchyard Yew (1947) only appeared as:
- Variant: The Churchyard Yew (1947) [as by J. Sheridan LeFanu]
- Variant: The Churchyard Yew (1975) [as by J. Sheridan Le Fanu]
- Translation: L'if près de l'église [French] (1982)
The Extra Passenger (1947) also appeared as:
- Variant: The Extra Passenger (1947) [as by Stephen Grendon]
- Translation: El pasajero extra [Spanish] (1948) [as by Stephen Grendon]
Mr. George (1947) also appeared as:
- Variant: Mr. George (1947) [as by Stephen Grendon]
- Translation: Mr. George [Dutch] (1957) [as by Stephen Grendon]
- Translation: Monsieur Georges [French] (1987)
- Translation: Il signor George [Italian] (1987)
- Translation: Mister George [German] (2023) [as by Stephen Grendon]
The Occupant of the Crypt (1947) with Mark Schorer
The Ghost Walk (1947) also appeared as:
- Variant: The Ghost Walk (1947) [as by Stephen Grendon]
- Translation: La charmille hantée [French] (1987)
"That Feller Oates!" (1948)
A Little Quiet in the Evening (1948)
Blessed Are the Meek (1948) [also as by Stephen Grendon]
I Was Walking Helen Home (1948)
Kleine Nachtmusik (1948)
Light Again (1948)
Mara (1948) also appeared as:
- Variant: Mara (1948) [as by Stephen Grendon]
- Translation: Mara [French] (1987)
McCrary's Wife (1948)
Moonlight in the Apple Tree (1948)
Nella (1948)
Now Is the Time for All Good Men (1948)
One Against the Dead (1948)
Stuff of Dreams (1948)
The Lost Kiss (1948)
The Sisters (1948)
The Wind in the Lilacs (1948) also appeared as:
- Variant: The Wind in the Lilacs (1948) [as by Stephen Grendon]
- Translation: Le vent dans les lilas [French] (1987)
Valse Oublieé (1948)
Where the Worm Dieth Not (1948)
The Night Train to Lost Valley (1948) [also as by Stephen Grendon]
The Lonesome Place (1948) also appeared as:
- Translation: Kinderen met fantasie [Dutch] (1966) [as by August William Derleth]
- Variant: The Lonesome Place (1967) [as by August W. Derleth]
- Translation: Kinderen met fantasie [Dutch] (1982) [as by August William Derleth]
Something in Wood (1948) also appeared as:
- Translation: Het houten afgodsbeeld [Dutch] (1968) [as by August William Derleth]
- Translation: Quelque chose en bois [French] (1972)
- Translation: Qualcosa di legno [Italian] (1986)
- Translation: Etwas aus Holz [German] (2001)
Saunder's Little Friend (1948) also appeared as:
- Variant: The Little Friend (1948) [as by August W. Derleth]
- Translation: Ein Ungeheuer aus Wachs und Wahnsinn [German] (1975)
The Tsanta in the Parlor (1948) only appeared as:
- Variant: The Tsanta in the Parlour (1948) [as by Stephen Grendon]
- Variant: The Tsantsa in the Parlor (1948)
- Variant: The Tsanta in the Parlor (1948) [as by Stephen Grendon]
- Variant: The Tsantsa in the Parlor (1948) [as by Stephen Grendon]
- Translation: El Tsanta en la sala [Spanish] (1948) [as by Stephen Grendon]
- Translation: La tête sur la cheminée [French] (1987)
- Translation: Der Schrumpfkopf im Wohnzimmer [German] (2023) [as by Stephen Grendon]
The Whippoorwills in the Hills (1948) also appeared as:
- Variant: The Whippoorwills in the Hills (1948) [as by August W. Derleth]
- Translation: Les engoulevents de la colline [French] (1972)
- Translation: I caprimulgi sulle colline [Italian] (1986)
- Translation: Die Ziegenmelker in den Bergen [German] (2001)
Balu (1949) [also as by Stephen Grendon]
Fool Proof (1949)
Mrs. Manifold (1949) also appeared as:
- Variant: Mrs. Manifold (1949) [as by Stephen Grendon]
- Translation: La señora Manifold [Spanish] (1965) [as by Stephen Grendon]
- Translation: Mme Manifold [French] (1987)
Open, Sesame! (1949) [also as by Stephen Grendon]
The Song of the Pewee (1949) [also as by Stephen Grendon]
Kingsridge 214 (1949) also appeared as:
- Translation: Kingsridge 214 [Dutch] (1968)
The Blue Spectacles (1949) also appeared as:
- Variant: The Blue Spectacles (1949) [as by Stephen Grendon]
- Translation: Les lunettes bleues [French] (1987)
The Slayers and the Slain (1949) also appeared as:
- Translation: Gli assassini e la vittima [Italian] (1987)
Twilight Play (1949) also appeared as:
- Translation: Gioco al tramonto [Italian] (1979)
The Ormolu Clock (1950)
The Man on B-17 (1950) [also as by Stephen Grendon]
The Island Out of Space (1950)
The Closing Door (1950)
Potts' Triumph (1950) also appeared as:
- Translation: Potts Triumph [German] (1969)
The Extra Child (1950)
The Fifth Child (1950)
A Room in a House (1950)
The Haunters of Night (1951)
Something from Out There (1951) also appeared as:
- Translation:
  Etwas von da draußen^?Etwas von da draussen
  [German] (2023)
A Knocking in the Wall (1951)
Hector (1951) also appeared as:
- Variant: Hector (1951) [as by Michael West (I)]
- Variant: Hector (1951) [as by Micahel West]
The Element of Chance (1952)
The Place of Desolation (1952)
The Night Road (1952)
"Who Shall I Say Is Calling?" (1952) also appeared as:
- Translation:
  Vem får jag hälsa ifrån?^?Vem far jag hälsa ifran?
  [Swedish] (1960)
- Translation: 'Wie kan ik zeggen dat er is?' [Dutch] (1968)
- Translation: 'Wie kan ik zeggen dat er is?' [Dutch] (1972) [as by August W. Derleth]
- Translation: 'Wie kan ik zeggen dat er is?' [Dutch] (1980) [as by August William Derleth]
The Lost Path (1952)
Monie (1953)
"Sexton, Sexton, in the Wall" (1953) also appeared as:
- Variant: "Sexton, Sexton, on the Wall" (1962)
The House in the Valley (1953) also appeared as:
- Translation: Das einsame Haus [German] (1972)
- Translation:
  La maison dans la vallée^?La maison dans la vallee
  [French] (1972)
- Translation: La casa nella valle [Italian] (1986)
- Translation: Das Haus im Tal [German] (2001)
The Ebony Stick (1953)
The Disc Recorder (1953)
The Place in the Woods (1954)
The Survivor (1954) with H. P. Lovecraft also appeared as:
- Translation: Han som kom tilbake [Norwegian (Bokmal)] (unknown)
- Translation: Il sopravvissuto [Italian] (1975) [as by August Derleth and Howard Phillips Lovecraft]
- Translation: L'ultimo degli Charriere [Italian] (1977)
- Translation: Le survivant [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Der Nachkomme [German] (1987)
- Translation: Le survivant [French] (1992) [as by August Derleth]
The Ancestor (1957) with H. P. Lovecraft also appeared as:
- Translation: L'antenato [Italian] (1976) [as by August Derleth and Howard Phillips Lovecraft]
- Translation: L'antenato [Italian] (1977)
- Translation:
  L'ancêtre^?L'ancetre
  [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Der Vorfahr [German] (1987)
- Translation: L'ancêtre [French] (1992) [as by August Derleth]
The Peabody Heritage (1957) with H. P. Lovecraft also appeared as:
- Translation: La chambre secrète [French] (1966)
- Translation: De erfenis van Peabody [Dutch] (1968) [as by August Derleth]
- Translation: Peabody-arven [Norwegian (Bokmal)] (1976) [as by H. P. Lovecraft]
- Translation: L'eredità dei Peabody [Italian] (1977)
- Translation:
  L'héritage Peabody^?L'heritage Peabody
  [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Das Erbe der Peabodys [German] (1987)
- Translation: L'héritage Peabody [French] (1992) [as by August Derleth]
The Shadow Out of Space (1957) with H. P. Lovecraft also appeared as:
- Variant: The Shadow Out of Space (1957) [as by August W. Derleth and H. P. Lovecraft]
- Variant: The Shadow Out of Space (1957) [as by August W. Derleth]
- Translation: L'ombra venuta dallo spazio [Italian] (1977)
- Translation: L'ombre venue de l'espace [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Der Schatten aus dem All [German] (1987)
- Translation: L'ombre venue de l'espace [French] (1992) [as by August Derleth]
Wentworth's Day (1957) with H. P. Lovecraft also appeared as:
- Translation: L'échéance [French] (1966)
- Translation: Il giorno di Wentworth [Italian] (1977)
- Translation:
  Le jour à Wentworth^?Le jour a Wentworth
  [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Wentworths Tag [German] (1989)
- Translation: Le jour à Wentworth [French] (1992) [as by August Derleth]
- Translation:
  Le jour à Wentworth^?Le jour a Wentworth
  [French] (1997) [as by H. P. Lovecraft]
The Dark Boy (1957) also appeared as:
- Translation:
  Le petit garçon perdu^?Le petit garcon perdu
  [French] (1959)
The Gable Window (1957) with H. P. Lovecraft also appeared as:
- Variant: The Murky Glass (1957)
- Translation: La finestra della soffitta [Italian] (1966) [as by Howard Phillips Lovecraft]
- Translation: Het zolderraam [Dutch] (1968) [as by August Derleth]
- Translation: La finestra della mansarda [Italian] (1977)
- Translation:
  La fenêtre à pignon^?La fenetre a pignon
  [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: La finestra della soffitta [Italian] (1980)
- Translation: Das Giebelfenster [German] (1987)
- Translation:
  Окно в башне^?Okno v bashne
  [Russian] (1992) [as by
  Говард Ловекрафт^?Govard Lovekraft
  Howard Lovecraft
  ]
- Translation: La fenêtre à pignon [French] (1992) [as by August Derleth]
The Seal of R'lyeh (1957) also appeared as:
- Variant: The Seal of the Damned (1957)
- Translation: Le sceau de R'lyeh [French] (1972)
- Translation: Il segno di R'Lyeh [Italian] (1986)
- Translation: Das Siegel von R'lyeh [German] (2001)
The Lamp of Alhazred (1957) with H. P. Lovecraft also appeared as:
- Translation: La lámpara de Alhazred [Spanish] (1957) [as by August Derleth and Howard Phillips Lovecraft]
- Translation: La lampe d'Alhazred [French] (1958)
- Translation: De lamp van Alhazred [Dutch] (1968) [as by August Derleth]
- Translation: La lampada di Alhazred [Italian] (1977)
- Translation: La lampe d'Alhazred [French] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation: Die Lampe des Alhazred [German] (1987)
- Translation: La lampe d'Alhazred [French] (1992) [as by August Derleth]
Camomile (1959)
Lovecraft and "The Pacer" (excerpt) (1959)
The Fisherman of Falcon Point (1959) with H. P. Lovecraft also appeared as:
- Translation: Il pescatore di Falcon Point [Italian] (1977)
- Translation: Der Fischer von Falcon Point [German] (1989)
- Translation: Le pêcheur du Falcon Point [French] (1992) [as by August Derleth]
The Shuttered Room (1959) with H. P. Lovecraft also appeared as:
- Translation: La chambre aux volets clos [French] (1964)
- Translation: De kamer met de luiken [Dutch] (1968) [as by August Derleth]
- Translation: La stanza sbarrata [Italian] (1977)
- Variant: The Shuttered Room (1981) [as by H. P. Lovecraft]
- Translation: La chambre aux volets clos [French] (1985) [as by August Derleth]
- Translation: Das vernagelte Zimmer [German] (1987)
- Translation: La chambre condamnée [French] (1992) [as by August Derleth]
- Variant: The Shuttered Room (1995) [as by August W. Derleth]
Tail of the Dog (1959) also appeared as:
- Variant: The Tail of the Dog (1961)
Halloween for Mr. Faulkner (1959) also appeared as:
- Variant: Hallowe'en for Mr. Faulkner (1962)
- Variant: Hallowe'en for Mr Faulkner (1976)
April Kinney (1961)
Mr. C (1961)
Others Deal in Death (1961)
The Boundary of Now (1961)
The Christmas Virgin (1961)
The House of Moonlight (1961)
The Mouse on the Train (1961)
The Other Cheek (1961)
The Quince Bush (1961)
The Revolt of the Worm (1961)
The Telescope (1961)
The Valley Whippoorwill (1961)
Walpurgisnacht (1961)
House—With Ghost^?House-With Ghost
(1962) also appeared as:
- Variant:
  Complete With Ghost or House — With Ghost^?Complete With Ghost or House - With Ghost
  (1962)
Miss Esperson (1962) also appeared as:
- Variant: Miss Esperson (1962) [as by Stephen Grendon]
- Translation: Mademoiselle Esperson [French] (1969) [as by Stephen Grendon]
- Translation: Miss Esperson [French] (1977)
- Translation: Mademoiselle Esperson [French] (1985)
Witches' Hollow (1962) with H. P. Lovecraft also appeared as:
- Variant: Witches' Hollow (1962) [as by H. P. Lovecraft]
- Translation:
  Die Schlucht der Dämonen^?Die Schlucht der Daemonen
  [German] (1976) [as by H. P. Lovecraft]
- Translation: La conca delle streghe [Italian] (1977)
- Translation: Das Hexenloch [German] (1989)
- Translation: Le trou des sorcières [French] (1992) [as by August Derleth]
Adventures of the Sussex Archers (1962)
The Patchwork Quilt (1964) also appeared as:
- Translation:
  La couverture à damier^?La couverture a damier
  [French] (1967)
The Shadow in the Attic (1964) with H. P. Lovecraft also appeared as:
- Translation: L'ombra nella soffitta [Italian] (1977)
- Translation: Der Schatten in der Dachkammer [German] (1987)
- Translation: L'ombre dans la mansarde [French] (1992) [as by August Derleth]
The Shuttered Room (excerpt) (1964) with H. P. Lovecraft
The Dark Brotherhood (1966) with H. P. Lovecraft also appeared as:
- Variant: The Dark Brotherhood (1966) [as by August W. Derleth]
- Translation: I fratelli delle tenebre [Italian] (1977)
- Translation:
  Die dunkle Brüderschaft^?Die dunkle Bruederschaft
  [German] (1987)
- Translation: Les frères de la nuit [French] (1992) [as by August Derleth]
The Horror from the Middle Span (1967) with H. P. Lovecraft also appeared as:
- Translation:
  Skräcken vid bron^?Skraecken vid bron
  Skracken vid bron
  [Swedish] (1975)
- Translation: L'orrore nella campata centrale [Italian] (1977)
- Translation: L'orrore dell'arcata centrale [Italian] (1978) [as by A. Derleth and H. P. Lovecraft]
- Translation:
  Das Grauen vom mittleren Brückenbogen^?Das Grauen vom mittleren Brueckenbogen
  [German] (1987)
- Translation: L'horreur de l'arche centrale [French] (1992) [as by August Derleth]
- Translation: El terror del arco central [Spanish] (2016) [as by August Derleth and Howard Phillips Lovecraft]
The Mannikin (1967)
From-"Return to Walden West" (1970)
Innsmouth Clay (1971) with H. P. Lovecraft also appeared as:
- Translation: L'argilla di Innsmouth [Italian] (1977)
- Translation: Innsmouth-Ton [German] (1989)
- Translation: L'argile bleue d'Innsmouth [French] (1992) [as by August Derleth]
Ghost Lake (1971) also appeared as:
- Translation: Le fantôme du lac [French] (1987)
The Figure with the Scythe (1973) with Mark Schorer [only as by August W. Derleth and Mark Schorer]
The Watchers Out of Time (1974) with H. P. Lovecraft also appeared as:
- Translation: Coloro che osservano dal tempo [Italian] (1977)
- Translation: Les veilleurs hors du temps [French] (1992) [as by August Derleth]
The Adventure of the Spurious Tamerlane (1982)
Derleth's Account of Life in Sac-Prairie (1988)
From "Evening in Spring" (1988)
From "House by the River" (1988)
In the Book Walden West (1988)
The Hills Stand Watch (excerpt) (1988)
The Irregulars Strike Again (excerpt) (1988)
The Prince Goes West (excerpt) (1988)
The Countries in the Sea (1999) with Mark Schorer [only as by August W. Derleth and Mark Schorer]
A Visitor from Outside (2000) with Mark Schorer
Footsteps far Below (2001) with John S. Glasby only appeared as:
- Variant: Footsteps Far Below (2001) [as by August Derleth and John Glasby]
Letter to Ramsey Campbell, June 20, 1964 (2014)

Poems

Song of the Saw-Whet Owl (1934)
To a Spaceship (1934)
Incubus (1934) [also as by August W. Derleth]
Omega (1934) [only as by August W. Derleth]
Man and the Cosmos (1935) [only as by August W. Derleth]
Westward Passage (1935)
First Scylla (1935) [only as by August W. Derleth]
Bluebirds (1936) [only as by August W. Derleth]
"Only Deserted"... (1937) [only as by August W. Derleth]
Ode to Sauk-Prairie Dead (1938)
Man at the Window (1941)
Mark of Man, Mark of Beast (1941)
Stranger in the Night (1941)
Mecrampelis Lobata (1941)
Weldon House (1942)
Elegy: In Providence the Spring... (1944)
Bart Hinch (1945)
Leaf Burning Time (1945)
Lois Malone (1945)
Night-Haunt (1945)
Snow (1945)
Spring Rain (1945)
Ted Birkett (1945)
Woods Music (1945)
Book Review (1947)
Box-Social (1947)
Bullheading (1947)
Cloudy (1947)
Damming the Brook (1947)
Doughnuts (1947)
Down to the Sea in Ships (1947)
Dwellers in the Dark (1947)
Firebell in the Night (1947)
First Kiss (1947)
Fish Rising (1947)
Fox & Hounds (1947)
Hallowe'en (1947)
Haunted House (1947)
Hawk (1947)
Horsehair Chair (1947)
Houseboat (1947)
Ice Skating (1947)
Jew's Harp Music (1947)
Leaf-Burning (1947)
Moonrise (1947)
My Dog Spot (1947)
New Moon (1947)
Night Mail (1947)
Nighthawk (1947)
Nigjt Train (1947)
Nutting (1947)
O Ye of Little Faith (1947)
Playing at Dusk (1947)
Rain on the Roof (1947)
Recital (1947)
Rowing at Night (1947)
Screech Owls (1947)
Sherlock Holmes (1947)
Smokewood (1947)
Spring (1947)
Spring Fever (1947)
Sunfishing (1947)
The Ambush (1947)
The Collectors (1947)
The Day After the Circus (1947)
The Lamp (1947)
The Old Frog Pond (1947)
The Piano Lesson (1947)
The Scissor Grinder (1947)
The Shores of Night (1947)
The Stereopticon in Grandma's Parlor (1947)
Timber! (1947)
Treasure (1947)
Turtling (1947)
Whistling in the Dark (1947)
Woods at Night (1947)
Half-Moon Night (1947)
Acorns on the Roof (1948)
Bonfire in the Woods (1948)
Dogs Barking (1948)
Glowworms (1948)
Heaven's Gate (1948)
My Owl (1948)
Pee Wee's Ride (1948)
Providence: Two Gentlemen Meet at Midnight (1948) also appeared as:
- Translation: Providence: due gentiluomini s'incontrano a mezzanotte [Italian] (1977) [as by August W. Derleth]
Streetlight Shadows (1948)
The Belfry (1948)
The Cabin in the Woods (1948)
The Cellar Dweller (1948)
The Hanging Tree (1948)
The Leaf-Painter (1948)
The Millpond Terror (1948)
The Mystery Picture at the Old Electric (1948)
The Soap-Coupon Telescope (1948)
The Sparrow in the Willows (1948)
Witch Hazel on Halloween (1948)
The Pool in the Wood (1949)
Midnight Storm (1949)
Revenant (1950)
Carp (1951)
Where Childhood Lingers (1956)
Nocturne: Marsh City (1956)
Revenants (1959) also appeared as:
- Translation: Espectros [Spanish] (2010)
Rite of Spring (1960)
Moon and Fog (1961)
Place-Ghost (1961)
I Gave My Heart to the Hawks (1962)
New Moon Setting (1964)
Winter Meadow (1964)
Nightmare (1965)
"Neighbor to orchid and Solomon's seal," (1966)
A Little Elegy for My Father (1967)
Someone at the Pasture Gate (1967)
Apologia (1969)
Gem Opal (1969)
Lines with a Book (1969)
Modern Poetry (1969)
Moonlight (1969)
Thoreau: A Different Drummer (1969)
Hylas (1971)
Jacksnipe Over (1971)
Something Left Behind (1971)
Hunting Mushrooms (1988)
Merry Christmas - Happy New Year ("Coming home through falling snow,") (1988)
Merry Christmas - Happy New Year ("Evening: new-fallen snow lies whitely over") (1988)
Picking Wildflowers (1988)
On Reading Old Letters. For H.P.L. (1998)

Essay Series

The Boiling Point
- Letter (The Fantasy Fan, October 1933) [2] (1933) only appeared as:
  - Variant: Letter (The Fantasy Fan, October 1933) (1933) [as by August W. Derleth]
  - Variant: Letter (The Fantasy Fan, October 1933) [2] (1933) [as by August W. Derleth]
- Letter (The Fantasy Fan, February 1934) (1934) [only as by August W. Derleth]

Essays

Letter (Weird Tales, February 1926) (1926) [only as by August Derleth, Jr.]
Letter (Weird Tales, March 1926) (1926) [only as by August Derleth, Jr.]
Letter (Weird Tales, June 1926) (1926) [only as by August Derleth, Jr.]
Letter (Weird Tales, September 1927) (1927) [only as by August W. Derleth]
Letter (Weird Tales, February 1928) (1928) [only as by August W. Derleth]
Ghosts Who Return to Re-enact Their Crimes (1931) [also as by Tally Mason]
This Great Lover Won Women by Magic Powers (1931) [only as by Tally Mason]
Your Picture Can Be Your Death Warrant (1931) [only as by Tally Mason]
Letter (Weird Tales, July 1932) (1932) [only as by August W. Derleth]
Where Black Hawk Roamed (1932) [only as by August W. Derleth]
Letter (Strange Tales of Mystery and Terror, January 1933): Expert Opinion (1933)
Letter (The Fantasy Fan, October 1933) (1933) [only as by August W. Derleth]
Novels at 10,000 Words a Day (1934)
Letter (The Fantasy Fan, April 1934) (1934) [only as by August W. Derleth]
Letter (Astounding Stories, May 1936): In the June Issue: (1936) [only as by August W. Derleth]
H. P. Lovecraft, Outsider (1937)
Letter (Weird Tales, February 1937): Brief Comments (1937) [only as by August W. Derleth]
Howard Phillips Lovecraft: Outsider (1939) with Donald Wandrei
Letter (Spaceways, August 1939) (1939) with Donald Wandrei
Letter (Startling Stories, November 1939): To All Friends and Fans of the Late Howard Phillips Lovecraft (1939) with Donald Wandrei [only as by August W. Derleth and Donald Wandrei]
The Lovecraft Memorial (1940) with Donald Wandrei
Scientibook Review (Thrilling Wonder Stories, April 1940) (1940) [only as by Eldon Heath]
A Note About The Outsider and Others (1940)
When the Night and House Are Still ... (1941) also appeared as:
- Variant: When the Night and House Are Still (1941)
Letter (Weird Tales, May 1941): The Lovecraft Tradition (1941) with Donald Wandrei
Letter (Future Combined with Science Fiction, December 1941) (1941) [only as by August W. Derleth]
Letter (The Fantast, December 1941) (1941)
On Writing Poetry (1942)
Letter (Weird Tales, January 1942): Outstanding Service (1942)
Clark Ashton Smith: Master of Fantasy (1942) with Donald Wandrei
By Way of Introduction (Beyond the Wall of Sleep) (1943) with Donald Wandrei
Foreword (Marginalia) (1944) with Donald Wandrei
Foreword (Sleep No More) (1944)
Letter (The Acolyte, Summer 1944) (1944)
Letter (The Acolyte, Summer 1944) [2] (1944)
Lovecraft as a Formative Influence (1944)
Letter (Weird Tales, March 1944): Nearing the Century Mark (1944) also appeared as:
- Variant: Letter (Weird Tales, March 1944) (1979)
Letter (Futurian War Digest, August 1944): Arkham House (1944)
Dwig—and Bill, the Eternal Boy^?Dwig-and Bill, the Eternal Boy
(1945)
Foreword (Evening in Spring) (1945) also appeared as:
- Variant: Foreword to Evening in Spring (1945)
Foreword (Green Tea and Other Ghost Stories) (1945)
Introduction (Supernatural Horror in Literature) (1945) also appeared as:
- Translation:
  Einführung (Die Literatur des Grauens)^?Einfuehrung (Die Literatur des Grauens)
  [German] (1985)
Introduction (The Dunwich Horror and Other Weird Tales) (1945)
Something About Howard Phillips Lovecraft (1945)
Letter (The Ghost, #3 May 1945) (1945)
The Weird Tale in English Since 1890 (1945)
Two Notes on Shiel's Style (1945)
Arkham House Faces Its Eighth Year (1945)
Foreword (Skull-Face and Others) (1946)
Foreword (Who Knocks?) (1946)
The Fantastic Story (excerpt from Writing Fiction) (1946)
Foreword (The Night Side) (1947)
Introduction (Dark of the Moon) (1947)
Introduction (The Sleeping and the Dead) (1947)
The Building of Arkham House (1947)
Letter (Famous Fantastic Mysteries, December 1947): Correction by August Derleth (1947)
Letter: Weird Tales Sell Best (Fantasy Review, December 1947-January 1948) (1947)
Books of Magical Lore (1948)
Foreword (Not Long for This World) (1948)
From the Fan Presses (1948)
Ghosts in Great Britain (1948)
History and Chronology of the Necronomicon Together with Some Pertinent Paragraphs (1948) with H. P. Lovecraft
On "The Lurker at the Threshold" (1948)
Studies in Murder (1948)
The Macabre in Pictures (1948)
The Machen Collection (1948)
The Shasta Checklist (1948)
Two Novels and an Anthology (1948)
Wit and Satire (1948)
Introduction (Strange Ports of Call) (1948) also appeared as:
- Variant: Introduction: Strange Ports of Call (1948)
Letter (Weird Tales, March 1948): 25th Anniversary Issue (1948)
Letter (Famous Fantastic Mysteries, April 1948): August Derleth Replies (1948)
Letter (Fantasy Review, October-November 1948) (1948)
A Mixed Bag (1949)
A Prefatory Note (1949)
A Selected Shelf of Fantasy (1949)
Jamesian Spectres (1949)
Messrs. Sturgeon, Williamson & DeCamp (1949)
Nelson Bond's New Stories (1949)
The Realm of Redonda (1949)
Introduction (The Other Side of the Moon) (1949)
Letter (Astounding, May 1949): Sorry, Derleth—Guess Ted's Having Trouble with His Finger Counting!^?Letter (Astounding, May 1949): Sorry, Derleth-Guess Ted's Having Trouble with His Finger Counting!
(1949)
Introduction (Beyond Time & Space) (1950)
Arkham House: A Thumbnail Story (1950)
Introduction (The Haunter of the Dark) (1951) also appeared as:
- Variant: An Introduction to H. P. Lovecraft (The Haunter of the Dark) (1951)
Introduction (Far Boundaries) (1951)
Mid-Period Pieces (1951)
Primitives (1951)
The Contemporary Scene (1951)
Foreword (The Outer Reaches) (1951)
Foreword (Night's Yawing Peal) (1951)
A Note for the Aficionado (1952)
Country Calendar: (Passenger Pigeon, Autumn 1952) (1952)
Country Calendar: Winter (The Passenger Pigeon, Summer 1952) (1952)
The Arkham House Story (1952)
Introduction (Beachheads in Space) (1952)
Introduction (Worlds of Tomorrow) (1953)
We Have With Us (Weird Tales, September 1953) (1953)
Introduction (Portals of Tomorrow) (1954)
Foreword (Time to Come) (1954)
The Future of Arkham House (1956)
Country Calendar: Spring... (The Passenger Pigeon, Winter 1957) (1957)
Foreword (Fantastic Novels: A Check List) (1957)
Where does Science Fiction End and Reality Begin (1957)
H. P. L.: Two Decades After (1958)
Introduction (The Mask of Cthulhu) (1958) also appeared as:
- Translation: Vorbemerkung (Die Masken des Cthulhu) [German] (2001)
Letter (The Baum Bugle, March 1958): Oz in Cartoon Form (1958)
Editor's Note (Juvenilia and Early Tales) (1959)
Foreword (The Shuttered Room) (1959)
Lovecraft as Mentor (1959)
The Wheel Turns (1959)
Letter: On Book Sales (1959)
Arkham House Enters Its Third Decade (1960)
Introduction (Fire and Sleet and Candlelight) (1961)
A Note on the Cthulhu Mythos (1962)
Foreword (Dark Mind, Dark Heart) (1962)
Introduction (Dreams and Fancies) (1962)
A Cautionary Word (1963)
Bibliographical Notes (When Evil Wakes) (1963)
Editor's Note (Autobiography: Some Notes on a Nonentity) (1963)
Foreword (Collected Poems) (1963)
H. P. Lovecraft and His Work (1963) also appeared as:
- Translation: H. P. Lovecraft und sein Werk [German] (1965)
Introduction (Mr. George and Other Odd Persons) (1963) also appeared as:
- Variant: Introduction (When Graveyards Yawn) (1965)
Introduction (The Dark Man and Others) (1963)
H.P. Lovecraft's Novels (1964)
Foreword (Over the Edge) (1964)
Afterword (The Casebook of Solar Pons) (1965)
Early Tales (1965)
Four Fragments (1965)
Preface (Selected Letters: 1911—1924)^?Preface (Selected Letters: 1911-1924)
(1965) with Donald Wandrei
Introduction (Dagon and Other Macabre Tales) (1965)
Introduction (The Dark Brotherhood and Other Pieces) (1965)
Final Notes (The Dark Brotherhood and Other Pieces) (1966)
Foreword (Colonel Markesan and Less Pleasant People) (1966) with Mark Schorer
The Making of a Hoax (1966)
Three Stories (introduction) (1966)
A Bok Folio (1967) [only as by uncredited]
About "The Shuttered Room" in Paperback (1967) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Summer 1967) (1967) [only as by uncredited]
Colin Wilson (1967) [only as by uncredited]
Coye Illustrates Lovecraft (1967) [only as by uncredited]
E. Hoffmann Price (1967) [only as by uncredited]
Foreword (Deep Waters) (1967)
H. P. Lovecraft & Science Fiction (1967) with H. P. Lovecraft [only as by H. P. Lovecraft and uncredited]
Letter (Magazine of Horror, Spring 1967) (1967)
Necrology (The Arkham Collector, Summer 1967) (1967) [only as by uncredited]
Nightmares and Daydreams (1967) [only as by uncredited]
On Publication Dates (1967) [only as by uncredited]
The Arkham Collector (1967) [only as by uncredited]
The Art of Pastiche (1967) [only as by uncredited]
The First Solar Pons Novel (1967) [only as by uncredited]
The Lovecraft Letters (1967) [only as by uncredited]
The Mrs. Ann Radcliffe Literature Award (1967) [only as by uncredited]
The Pontine Dossier (1967) [only as by uncredited]
The Praed Street Irregulars (1967) [only as by uncredited]
The Projected Arkham House Program (1967) [only as by uncredited]
"The Shuttered Room" on Film (1968) [only as by uncredited]
Anthony Boucher (1968) [only as by uncredited]
Arkham House in London (1968) [only as by uncredited]
Arkham House Vs. Mycroft & Moran (1968) [only as by uncredited]
Back to Praed Street (1968) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Summer 1968) (1968) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Winter 1968) (1968) [only as by uncredited]
Clifford M. Eddy (1968) [only as by uncredited]
Coming Books (The Arkham Collector, Summer 1968) (1968) [only as by uncredited]
Concerning Dr. Parker's Background (1968)
Dunwich Productions, Inc. (1968) [only as by uncredited]
Excerpts from Cthulhu in the Necronomicon (1968) [only as by Professor Laban Shrewsbury]
Hugo Gernsback (1968) [only as by uncredited]
Introduction: H. P. Lovecraft's Novels (1968)
Of Brian Lumley (1968) [only as by uncredited]
Of Miles Pennoyer (1968) [only as by uncredited]
Old Friends Meet Again (1968) [only as by uncredited]
Preface (Selected Letters: 1925—1929)^?Preface (Selected Letters: 1925-1929)
(1968) with Donald Wandrei
Solar Pons, Off-Trail (1968)
Tales of the Cthulhu Mythos (1968) [only as by uncredited]
The Arkham Program (1968) [only as by uncredited]
The Beginnings of Solar Pons (1968)
The Favorite Pastiches (1968)
The First PSI Annual Dinner (1968) [only as by uncredited]
The Origin of a Lovecraft Essay (1968) [only as by uncredited]
The Sources of the Tales (1968)
Homage to Vincent Starrett (1968)
A Final Collection of Smith's Tales (1969) [only as by uncredited]
A Lovecraft Revision (1969) [only as by uncredited]
Afterword (New Poetry Out of Wisconsin) (1969)
An Arkham Warehouse (1969) [only as by uncredited]
Arkham House in 1969 (1969) [only as by uncredited]
Bibliographical (The Arkham Collector, Winter 1969) (1969) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Summer 1969) (1969) [only as by uncredited]
Dr. Keller's Last Collection (1969) [only as by uncredited]
Foreword (The Unspeakable People) (1969)
Introduction (New Poetry Out of Wisconsin) (1969)
Of William Hope Hodgson (1969) [only as by uncredited]
Thirty Years of Arkham House (1969) [only as by uncredited]
Letter (Magazine of Horror, March 1969) (1969)
The Cthulhu Mythos (1969) also appeared as:
- Translation: Le mythe de Cthulhu [French] (1972)
- Translation: De Cthulhu-mythologie [Dutch] (1974) [as by August W. Derleth]
A Map of Arkham (1970) [only as by uncredited]
A Near Catastrophe (1970) [only as by uncredited]
Arkham House: 1939-1969 (1970)
Associational Items (The Arkham Collector, Summer 1970) [1] (1970) [only as by uncredited]
Associational Items (The Arkham Collector, Summer 1970) [2] (1970) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Winter 1970) (1970) [only as by uncredited]
Brian Lumley's First Book (1970) [only as by uncredited]
Demons and Dinosaurs (1970) [only as by uncredited]
Gary Myers (1970) [only as by uncredited]
More of Walden West (1970) [only as by uncredited]
Necrology (The Arkham Collector, Summer 1970) (1970) [only as by uncredited]
Necrology (The Arkham Collector, Winter 1970) (1970) [only as by uncredited]
Other Coming Books (The Arkham Collector, Summer 1970) (1970) [only as by uncredited]
Prologue (Return to Walden West) (1970)
Selected Letters III (1970) [only as by uncredited]
The 1970 Program (1970) [only as by uncredited]
The Horror in the Museum and Other Revisions (1970) [only as by uncredited]
Lovecraft's "Revisions" (1970) also appeared as:
- Translation:
  Les "révisions" de Lovecraft^?Les "revisions" de Lovecraft
  [French] (1975)
- Translation: Le «revisioni» di Lovecraft [Italian] (1976)
Introduction (The Satanists) (1970)
Associational (The Arkham Collector, Winter 1971) (1971) [only as by uncredited]
Bibliographical (The Arkham Collector, Summer 1971) (1971) [only as by uncredited]
Bibliographical Notes (The Arkham Collector, Spring 1971) (1971) [only as by uncredited]
Coming Books (The Arkham Collector, Winter 1971) (1971) [only as by uncredited]
Denis Tiani (1971) [only as by uncredited]
Eight Tales (1971) [only as by uncredited]
Looking Ahead (1971) [only as by uncredited]
Lovecraft in France (1971) [only as by uncredited]
Necrology (The Arkham Collector, Spring 1971) (1971) [only as by uncredited]
Necrology (The Arkham Collector, Winter 1971) (1971) [only as by uncredited]
Preface (Selected Letters: 1929—1931)^?Preface (Selected Letters: 1929-1931)
(1971) with Donald Wandrei
Rising Costs (1971) [only as by uncredited]
Schedule Changes (1971) [only as by uncredited]
Songs and Sonnets Atlantean (1971) [only as by uncredited]
Two New Spring Books (1971) [only as by uncredited]
Introduction (The Purcell Papers) (1975)
Foreword (Skull Face) (1976)
Letter (Emperor of Dreams: A Clark Ashton Smith Bibliography) (1978)
From "The Village Year" (1988)
From "Walden West" (1988)
I Never (1988) [only as by Derleth]
Letter, 29 May, 1946 (to Mrs. Bohn) (1988)
Letter, December 25, (to Judge Bohn) (1988) [only as by August W. Derleth]
Return to Walden West (excerpt) (1988)
untitled ("Certainly I echoed him when he wrote ...") (1988)
Walden West (excerpt) (1988)
What (1988) [only as by Derleth]
Dictionnaire des auteurs (La chose des ténèbres) [French] (1989) with Jacques Goimard [only as by A. Derleth and Jacques Goimard]
Préface des Premiers contes [French] (1991)
'Sac Prairie' (1993)
A Base of Operations: Place of Hawks (1993)
H. P. Lovecraft—Outsider^?H. P. Lovecraft-Outsider
(1996)
An Autobiography (1996)
A Master of the Macabre (1996)
I Wish I'd Written "The Rats in the Walls" (1996)
Original Introduction to The Mask of Cthulhu (1997)
H. P. Lovecraft: A Symposium (1997) with Robert Bloch and Arthur Jean Cox and Fritz Leiber and Sam Russell and Leland Sapiro also appeared as:
- Translation: Lovecraft: ein Symposium [German] (2025) [as by Fritz Leiber]
Appendix: August Derleth's Science Fiction Anthologies (1999)
Letter to Charles Partington, May 15, 1969 (2005)
Letter to Charles Partington, May 26, 1971 (2005)
Letter to Charles Partington, May 28, 1970 (2005)
Praise for Basil Copper (2008)
Letter to Sam Moskowitz, December 30, 1970 (2009)
Letter to Sam Moskowitz, November 19, 1946 (2009)
Letter to Dr. I. M. Howard, April 21, 1937 (2011)
Letter to Dr. I. M. Howard, February 1, 1944 (2011)
Letter to Robert E. Howard, June 8, 1935 (2011) [only as by August]
Letter to Robert E. Howard, March 13, 1933 (2011) [only as by AWD]
Letter to Ramsey Campbell, August 19, 1961 (2011)
Letter to Ramsey Campbell, February 7, 1962 ("All thanks for yours of the first.") (2011)
Letter to Ramsey Campbell, July 25, 1963 ("I have finally finished reading the MS. of your stories,") (2011)
Letter to Ramsey Campbell, October 18, 1961 (2011)
Letter to Ramsey Campbell, October 6, 1961 (2011)
Letter to Ramsey Campbell, April 12, 1964 (2014)
Letter to Ramsey Campbell, April 15, 1965 (2014)
Letter to Ramsey Campbell, April 17, 1963 (2014)
Letter to Ramsey Campbell, April 21, 1966 (2014)
Letter to Ramsey Campbell, April 23, 1962 (2014)
Letter to Ramsey Campbell, April 24, 1963 (2014)
Letter to Ramsey Campbell, April 27, 1962 (2014)
Letter to Ramsey Campbell, April 27, 1965 (2014)
Letter to Ramsey Campbell, April 28, 1962 (2014)
Letter to Ramsey Campbell, April 30, 1964 (2014)
Letter to Ramsey Campbell, April 30, 1971 (2014)
Letter to Ramsey Campbell, April 9, 1963 (2014)
Letter to Ramsey Campbell, August 1, 1963 (2014)
Letter to Ramsey Campbell, August 1, 1965 (2014)
Letter to Ramsey Campbell, August 17, 1970 (2014)
Letter to Ramsey Campbell, August 21, 1964 (2014)
Letter to Ramsey Campbell, August 21, 1965 (2014)
Letter to Ramsey Campbell, August 23, 1962 (2014)
Letter to Ramsey Campbell, August 23, 1963 (2014)
Letter to Ramsey Campbell, August 26, 1961 (2014)
Letter to Ramsey Campbell, August 26, 1967 (2014)
Letter to Ramsey Campbell, August 31, 1966 (2014)
Letter to Ramsey Campbell, August 6, 1964 (2014)
Letter to Ramsey Campbell, August 9, 1962 (2014)
Letter to Ramsey Campbell, August 9, 1963 (2014)
Letter to Ramsey Campbell, December 17, 1964 (2014)
Letter to Ramsey Campbell, December 18, 1965 (2014)
Letter to Ramsey Campbell, December 19, 1963 (2014)
Letter to Ramsey Campbell, December 2, 1963 (2014)
Letter to Ramsey Campbell, December 20, 1962 (2014)
Letter to Ramsey Campbell, December 23, 1961 (2014)
Letter to Ramsey Campbell, December 28, 1970 (2014)
Letter to Ramsey Campbell, December 3, 1964 (2014)
Letter to Ramsey Campbell, December 4, 1961 (2014)
Letter to Ramsey Campbell, December 4, 1962 (2014)
Letter to Ramsey Campbell, December 5, 1963 (2014)
Letter to Ramsey Campbell, February 15, 1962 (2014)
Letter to Ramsey Campbell, February 17, 1967 (2014)
Letter to Ramsey Campbell, February 21, 1964 (2014)
Letter to Ramsey Campbell, February 21, 1965 (2014)
Letter to Ramsey Campbell, February 27, 1962 (2014)
Letter to Ramsey Campbell, February 28, 1968 (2014)
Letter to Ramsey Campbell, February 3, 1966 (2014)
Letter to Ramsey Campbell, February 6, 1964 (2014)
Letter to Ramsey Campbell, February 7, 1962 ("Yours of the 2nd crossed my reply to your MS. of earlier today—")^?Letter to Ramsey Campbell, February 7, 1962 ("Yours of the 2nd crossed my reply to your MS. of earlier today-")
(2014)
Letter to Ramsey Campbell, February 8, 1965 (2014)
Letter to Ramsey Campbell, January 1, 1964 (2014)
Letter to Ramsey Campbell, January 1, 1965 (2014)
Letter to Ramsey Campbell, January 14, 1966 (2014)
Letter to Ramsey Campbell, January 15, 1962 (2014)
Letter to Ramsey Campbell, January 17, 1964 (2014)
Letter to Ramsey Campbell, January 18, 1963 (2014)
Letter to Ramsey Campbell, January 2, 1962 (2014)
Letter to Ramsey Campbell, January 20, 1965 (2014)
Letter to Ramsey Campbell, January 21, 1966 (2014)
Letter to Ramsey Campbell, January 22, 1962 (2014)
Letter to Ramsey Campbell, January 24, 1962 (2014)
Letter to Ramsey Campbell, January 3, 1963 (2014)
Letter to Ramsey Campbell, July 16, 1970 (2014)
Letter to Ramsey Campbell, July 19, 1962 (2014)
Letter to Ramsey Campbell, July 20, 1963 (2014)
Letter to Ramsey Campbell, July 25, 1963 ("Yours of the 20th crossed mine of today...") (2014)
Letter to Ramsey Campbell, July 26, 1962 (2014)
Letter to Ramsey Campbell, July 26, 1964 (2014)
Letter to Ramsey Campbell, July 30, 1967 (2014)
Letter to Ramsey Campbell, July 4, 1964 (2014)
Letter to Ramsey Campbell, July 8, 1966 (2014)
Letter to Ramsey Campbell, June 11, 1964 (2014)
Letter to Ramsey Campbell, June 16, 1963 (2014)
Letter to Ramsey Campbell, June 19, 1962 (2014)
Letter to Ramsey Campbell, June 23, 1970 (2014)
Letter to Ramsey Campbell, June 26, 1965 (2014)
Letter to Ramsey Campbell, June 29, 1962 (2014)
Letter to Ramsey Campbell, June 7, 1962 (2014)
Letter to Ramsey Campbell, June 7, 1963 (2014)
Letter to Ramsey Campbell, March 11, 1965 (2014)
Letter to Ramsey Campbell, March 12, 1964 (2014)
Letter to Ramsey Campbell, March 17, 1962 (2014)
Letter to Ramsey Campbell, March 17, 1967 (2014)
Letter to Ramsey Campbell, March 20, 1963 (2014)
Letter to Ramsey Campbell, March 20, 1964 (2014)
Letter to Ramsey Campbell, March 21, 1971 (2014)
Letter to Ramsey Campbell, March 3, 1966 (2014)
Letter to Ramsey Campbell, March 31, 1964 (2014)
Letter to Ramsey Campbell, March 31, 1966 (2014)
Letter to Ramsey Campbell, March 4, 1964 (2014)
Letter to Ramsey Campbell, March 7, 1963 (2014)
Letter to Ramsey Campbell, March 8, 1962 (2014)
Letter to Ramsey Campbell, May 11, 1962 (2014)
Letter to Ramsey Campbell, May 14, 1962 (2014)
Letter to Ramsey Campbell, May 16, 1963 (2014)
Letter to Ramsey Campbell, May 16, 1964 (2014)
Letter to Ramsey Campbell, May 17, 1965 (2014)
Letter to Ramsey Campbell, May 20, 1965 (2014)
Letter to Ramsey Campbell, May 21, 1962 (2014)
Letter to Ramsey Campbell, May 21, 1970 (2014)
Letter to Ramsey Campbell, May 24, 1962 (2014)
Letter to Ramsey Campbell, May 24, 1966 (2014)
Letter to Ramsey Campbell, May 24, 1971 (2014)
Letter to Ramsey Campbell, May 28, 1964 (2014)
Letter to Ramsey Campbell, May 29, 1963 (2014)
Letter to Ramsey Campbell, May 6, 1963 (2014)
Letter to Ramsey Campbell, November 12, 1963 (2014)
Letter to Ramsey Campbell, November 17, 1970 (2014)
Letter to Ramsey Campbell, November 18, 1965 (2014)
Letter to Ramsey Campbell, November 20, 1961 (2014)
Letter to Ramsey Campbell, November 21, 1964 (2014)
Letter to Ramsey Campbell, November 25, 1963 (2014)
Letter to Ramsey Campbell, November 3, 1970 (2014)
Letter to Ramsey Campbell, November 30, 1968 (2014)
Letter to Ramsey Campbell, November 4, 1961 (2014)
Letter to Ramsey Campbell, November 7, 1964 (2014)
Letter to Ramsey Campbell, November 8, 1962 (2014)
Letter to Ramsey Campbell, October 12, 1961 (2014)
Letter to Ramsey Campbell, October 16, 1964 (2014)
Letter to Ramsey Campbell, October 21, 1965 (2014)
Letter to Ramsey Campbell, October 23, 1961 (2014)
Letter to Ramsey Campbell, October 25, 1961 (2014)
Letter to Ramsey Campbell, October 26, 1963 (2014)
Letter to Ramsey Campbell, October 29, 1964 (2014)
Letter to Ramsey Campbell, October 4, 1963 (2014)
Letter to Ramsey Campbell, October 8, 1965 (2014)
Letter to Ramsey Campbell, September 11, 1963 (2014)
Letter to Ramsey Campbell, September 17, 1970 (2014)
Letter to Ramsey Campbell, September 18, 1963 (2014)
Letter to Ramsey Campbell, September 20, 1966 (2014)
Letter to Ramsey Campbell, September 24, 1963 (2014)
Letter to Ramsey Campbell, September 26, 1962 (2014)
Letter to Ramsey Campbell, September 27, 1961 (2014)
Letter to Ramsey Campbell, September 30, 1964 (2014)
Letter to Ramsey Campbell, September 4, 1963 (2014)
Letter to Ramsey Campbell, September 4, 1964 (2014)
Letter to Ramsey Campbell, September 5, 1962 (2014)
Letter to Ramsey Campbell, September 9, 1961 (2014)
Letter to Ramsey Campbell, September 9, 1968 (2014)
Letter to Ramsey Campbell, Year's End, 1966 (2014)
Letter to Ramsey Campbell, [late July, 1963] (2014)
Letter to Ramsey Campbell, [Postmarked Sauk City, Wis., December 9, 1963] (2014)
Letter to Ramsey Campbell, [Postmarked Sauk City, Wis., February 4, 1964] (2014)

Reviews

The Outsider and Others (1940) by H. P. Lovecraft [only as by Eldon Heath]
Addams and Evil (1948) by Charles Addams
Edison's Conquest of Mars (1948) by Garrett P. Serviss
Ghosts in Irish Houses (1948) by James Reynolds
Greener Than You Think (1948) by Ward Moore
Man Into Beast: Strange Tales of Transformation (1948) by A. C. Spectorsky
Murder: Plain and Fanciful (1948) by James Sandoe
Not Exactly Ghosts (1948) by Sir Andrew Caldecott
Of Worlds Beyond: The Science of Science-Fiction Writing (1948) by Lloyd Arthur Eshbach
Tales of Horror and the Supernatural (1948) by Arthur Machen
The Checklist of Fantastic Literature (1948) by Everett Bleiler and Melvin Korshak
The Forbidden Garden (1948) by John Taine
The Mirror of Magic: A History of Magic in the Western World (1948) by Kurt Seligmann
The Murder of Maria Marten (1948) by J. Curtis and Jeanne MacKenzie and Norman MacKenzie
The Prevalence of Witches (1948) by Aubrey Menen
The Travelling Grave and Other Stories (1948) by L. P. Hartley
Venus Equilateral (1948) by George O. Smith
What Am I Doing Here? (1948) by Abner Dean
Witches and Fishes (1948) by Sir Hesketh Bell
Zotz! (1948) by Walter Karig
A Martian Odyssey and Others (1949) by Stanley G. Weinbaum
Darker Than You Think (1949) by Jack Williamson
Descent Into Hell (1949) by Charles Williams
Invasion from Mars (1949) by Orson Welles
Lest Darkness Fall (1949) by L. Sprague de Camp
Life on Other Worlds (1949) by H. Spencer Jones
Many Dimensions (1949) by Charles Williams
The Best Science-Fiction Stories: 1949 (1949) by T. E. Dikty and Everett F. Bleiler
The Big Eye (1949) by Max Ehrlich
The Dowry (1949) by Maggy Gould
The End of the World (1949) by Geoffrey Dennis
The Ghostly Tales of Henry James (1949) by Henry James
The Histrionic Mr. Poe (1949) by N. Bryllion Fagin
The Thirty-First of February (1949) by Nelson Bond
The Wheels of If (1949) by L. Sprague de Camp
War in Heaven (1949) by Charles Williams
Without Sorcery (1949) by Theodore Sturgeon
Mr. Fairlie's Final Journey (1967) by August Derleth [only as by uncredited]
Nightmares and Daydreams (1967) by Nelson Bond [only as by uncredited]
Strange Gateways (1967) by E. Hoffmann Price [only as by uncredited]
The Exploits of Chevalier Dupin (1967) by Michael Harrison [only as by uncredited]
The Mind Parasites (1967) by Colin Wilson [only as by uncredited]
The Shuttered Room (1967) by Julia Withers [only as by uncredited]
Three Tales of Horror (1967) by H. P. Lovecraft [only as by uncredited]
A Praed Street Dossier (1968) by August Derleth [only as by uncredited]
Number Seven, Queer Street (1968) by Margery Lawrence [only as by uncredited]
Tales of the Cthulhu Mythos (1968) by August Derleth [only as by uncredited]
Other Dimensions (1969) by Clark Ashton Smith [only as by uncredited]
The Folsom Flint and Other Curious Tales (1969) by David H. Keller [only as by uncredited]
Thirty Years of Arkham House (1969) by August Derleth [only as by uncredited]
Demons and Dinosaurs (1970) by L. Sprague de Camp [only as by uncredited]
Selected Letters, 1929-1931 (1970) by H. P. Lovecraft [only as by uncredited]
The Caller of the Black (1970) by Brian Lumley [only as by uncredited]
The Horror in the Museum and Other Revisions (1970) by H. P. Lovecraft [only as by uncredited]
Eight Tales (1971) by Walter de la Mare [only as by uncredited]
Songs and Sonnets Atlantean (1971) by Donald S. Fryer [only as by uncredited]

Interviews with This Author

Etchings & Odysseys Interview: August W. Derleth (1963) by Torsten Jungstedt

Non-Genre Titles