| M & B Publishers |
| M & J Hobbs |
| M & S Publishing |
| M Books |
| M Books / Macmillan Education |
| M Damon Baker |
| M H B Press |
| M P Publishing Limited |
| M Press |
| M&B Global Solutions |
| M&C |
| M&K Productions |
| M-Brane Press |
| M-Brane SF |
| M-Y Books |
| M. A. Carlson |
| M. A. Donohue & Co. |
| M. A. Donohue & Company |
| M. A. Robbins |
| M. Alan Yates |
| M. Arct |
| M. Brian & O'Keeffe |
| M. C. A. Hogarth |
| M. C. Cerny |
| M. Carey |
| M. Cooper |
| M. D. C. |
| M. D. Cooper |
| M. D. Cooper and Lisa Richman |
| M. D. Cooper and T. G. Ayer |
| M. D. Cooper and Zen DiPietro |
| M. D. Massey |
| M. D. Neu |
| M. Darusha Wehm |
| M. de Brunhoff |
| M. de Meester, Mz. |
| M. Doreal |
| M. E. Sharpe |
| M. Evans and Company |
| M. F. Enterprises |
| M. F. Hargreaves |
| M. F. Mansfield |
| M. F. Mansfield and A. Wessels |
| M. F. Wahl |
| M. G. Herron |
| M. George |
| M. Guida |
| M. H. Gill and Son |
| M. H. Ryan |
| M. Hadley |
| M. Hogarth |
| M. Hopkinson |
| M. Hüsnu Ozkürt |
| M. J. Carlson |
| M. J. Edwards |
| M. J. Godwin and Co. |
| M. J. Haag & Becca Vincenza |
| M. J. Lawrie |
| M. J. Marstens |
| M. J. Preston |
| M. J. Randolph |
| M. Jankovitz |
| M. K. Eidem |
| M. K. Jones |
| M. L. Bullock |
| M. L. Garza |
| M. L. Guida |
| M. L. Humphrey |
| M. L. Katz |
| M. L. Kennedy |
| M. L. Rigdon |
| M. L. Wang |
| M. Lévy |
| M. Louise Moore and M. Beauchamp |
| M. Luke McDonell |
| M. Lynn |
| M. Mitnsi |
| M. N. Arzú |
| M. P. Moles |
| M. Parrish |
| M. Pax |
|
| M. R. Castilla |
| M. R. Forbes |
| M. R. Mathias |
| M. R. Polish |
| M. Raiya |
| M. S. Greene & Co. |
| M. S. Mill and William Morrow |
| M. S. Mill and William Morrow / BCE |
| M. S. Mill Co. |
| M. Saurí y Compañía |
| M. Sinclair |
| M. Smith |
| M. Stratton |
| M. T. Harrte |
| M. T. Johnson |
| M. Terry Green |
| M. Todd Gallowglas |
| M. W. Russell |
| M. Walter Dunne |
| M. Wehrhahn |
| M. Witmark & Sons |
| M. X. Kelly |
| M. Z. Andrews |
| M.-L |
| M.A. Editions |
| M.D. Massey |
| M.E., D.L. |
| M.G. Herron |
| M.O.B.D. Publishing |
| M.R. James Press |
| M.R. Merrick |
| M4L Publishing |
| Maarten Muntinga |
| Maas |
| Maatkare Books |
| Maatschappij voor Goede en Goedkoope Lectuur |
| Maaxmedia |
| Mabash Books |
| Mabel Collins |
| Mabuse |
| Macabre Cadaver Publications |
| Macabre House |
| Macabre Ink |
| Macabre Ink / Crossroad Press |
| Macabre Ladies |
| Macabre Maiden Press |
| Macabre Press |
| Macabre, Inc. |
| MacAdam/Cage Publishing |
| MacAdam/Cage Publishing / SFBC |
| MacDaniel Publishing Company |
| Macdonald |
| Macdonald & Co. |
| Macdonald & Orbis |
| Macdonald and Jane's |
| Macdonald Children's Books |
| Macdonald Futura |
| MacDonald Warne Media |
| Macdonald Young Books Ltd |
| Macfadden Books |
| Macfadden Publications |
| Macfadden-Bartell |
| MacGibbon & Kee |
| mach-mir-ein-ebook.de |
| Macha |
| Machandel |
| Machrihanish |
| MacKenzie Publishing |
| Mackey Chandler |
| Mackinac Island Press |
| Maclaren & Co. |
| Maclay & Associates |
| Maclean-Hunter |
| Maclear & Marcus |
| MacLehose Press |
| MacLehose Press / Quercus |
| MacLellan |
| MacLeod |
| Macmillan |
| Macmillan & Collier Macmillan Canada & Maxwell Macmillan International Publishing Group |
| Macmillan / BOMC |
| Macmillan / Pan Macmillan Australia |
| Macmillan / Papermac |
| Macmillan / SFBC |
| Macmillan and Co. |
| Macmillan Audio |
| Macmillan Audio Books |
| Macmillan Australia |
| Macmillan Australia Audio |
| Macmillan Books for Young Readers |
| Macmillan Caribbean |
| Macmillan Children's Books |
| Macmillan Children's Books / Macmillan UK |
| Macmillan Company of Canada |
| Macmillan Digital Audio |
| Macmillan Education |
| Macmillan Education Australia |
| Macmillan Heinemann ELT / Macmillan UK |
| Macmillan New Writing |
| Macmillan of Canada |
| Macmillan UK |
| Macmillan UK for Macmillan Australia |
| Macmillan Young Listeners |
| MacMurray & Beck |
| Maco Magazine Corporation |
| Macoy Publishing & Masonic Supply Co. |
| Macrae Smith Company |
| Macrae-Smith Company |
| Macro Books |
| Macro Development Center |
| Macrone & Co. |
| Macronomicon |
| MacTop Publishers |
| Macy-Masius |
| Mad Cow Press |
| Mad Creek Books |
| MAD Design |
| Mad Fish |
| Mad Hag Books |
| Mad Hornet Publications |
| Mad Mason Press |
| Mad Norwegian Press |
| Mad Scientist Journal |
| Mad Yak Press |
| Madam's Books |
| Maddalena Cafaro |
| Made for Success |
| Made for Success and Blackstone Audio |
| Madeleine Puljic |
| Madeline Fay |
| Madeline Fay and Jenée Robinson |
| Madeline Freeman |
| Madeline Sheehan and Claire C. Riley |
| MadHat Press |
| Madhouse Books |
| Madhouse Manor |
| Madhouse Press |
| MadHunt Productions NZ |
| Madison Johns |
| Madison Park Press / SFBC |
| Madison Science Fiction Group |
| Madison Scott-Clary |
| MaDley Publishing |
| Madness Books |
| Madness Heart Press |
| Madras Press |
| Madrepérola |
| Madrona Press |
| Madville Publishing |
| Mae Murray |
| Maecenas Könyvkiadó |
| Maecenas Press-Random House |
| Maenad Press |
| Maer Wilson |
| Maerska Publishing |
| Maestro Publishing Group |
| Maeva |
| Maeve Greyson |
| Mafagafo Revista |
| Mafdet Press |
| Mag |
| Magabala Books |
| Magabook / Galaxy Publishing Corp. |
| Magabook, Inc. |
| Magánkiadás |
| Magazin |
| Magazine of Speculative Poetry |
| Magazine Productions |
| Magazine Publishers |
| Magazine Publishers, Inc. |
| Magazzini Salani |
| Magda Rhodes |
| Magdalene Press |
| Mage Guild |
| Mage Publictions |
| Magellan Books |
| Magenta Scripts |
| Magespace Press |
| MageSpell Press |
| Maggi Andersen |
| Maggie Books |
| Maggie Hogarth |
| Maggie L. Wood |
| Maggie McNeill |
| Maggie Shayne |
| Maggie Tideswell |
| Magh |
| Magic & Mayhem Books |
| Magic Attic Press |
| Magic Blanket Tales |
| Magic Carpet Books |
| Magic Carpet Books / Harcourt |
| Magic Cat Publishing |
| Magic City Fantasy Club of Birmingham, Alabama |
| Magic Dome Books |
| Magic Dome Books and 1C-Publishing |
| Magic Factory |
| Magic Hat Books |
| Magic Image Filmbooks |
| Magic Isle Press |
| Magic Marrow Publishing |
| Magic Number Books |
| Magic Oxygen |
| Magic Pen Press |
| Magic Quill Press |
| Magic Realist Press |
| Magic Side Press |
| Magic Toy Books |
| Magic Valley Publishers |
| Magic Wagon |
| Magic Wagon-Calico Chapter Books |
| Magic World Media |
| Magic, Murder, and Mayhem Books |
| Magical Mayhem Press |
| Magical Press |
| Magical Scrivener Press |
| Magical Wand Press |
| Magical Words Publishing |
| Magicblood Media Corp. |
| MagiCon |
| Magister |
| Magna |
| Magna / John Curley |
| Magna Large Print Books |
| Magna Print |
| Magnard |
| Magnard Jeunesse |
| Magnelist Publications, Ltd. |
| Magnet |
| Magnet Books |
| Magnetic Lion Productions |
| Magnetic Press |
| Magnetik Ink |
| Magnoff Publishing |
| Magnolia Books |
| Magnolia Leaf Press |
| Magnum |
| Magnum (Canada) |
| Magnum / Prestige |
| Magnum Books |
| Magnum Books / Methuen Paperbacks |
| Magnum Books / Prestige Books |
| Magnum Easy Eye Books / Lancer Books |
| Magnum Publications |
| Magnus |
| Magnus Books |
| Magowan |
| Magpie / Oneworld Publications |
| Magpie Books |
| Magpie Books / Harper Voyager (UK) |
| Magpie Editing |
| Magpie Games |
| Magpie Ink |
| Magpie Lane |
| Magpie Press |
| Magpie Publishing |
| Magread Limited |
| Mags Storey |
| Maguare |
|
| Magyar Élet |
| Magyar Könyvklub |
| MAH Publishings |
| Mahalia Levey |
| Mahô Éditions |
| Mai Més |
| Maia Press Limited |
| Maikel Maryn |
| Main Enterprises |
| Main Road Books |
| Main Street Books / Doubleday |
| Main Street Rag |
| Maine Stream Publishing |
| Mainframe |
| Mainland Book Cafe |
| Mainstay Ministries |
| Mainstream Digital |
| Mainstream Publishers |
| Mainstream Publishing |
| Mainstreet Publishing |
| Mairisch |
| Maison de la Fiction |
| Maison Quantin |
| Maisonneuve & Larose |
| MAJart Works |
| Majestic Arts |
| Majestic Distribution |
| Major Books |
| MajorVision International |
|
| MAKE Literary Productions |
| Make Me a World |
| Makena Press |
| Maker Media |
| Makeshift Stories |
| Makhtouta 5229 |
| makol |
| Mala Spina |
| Malachite Quills Publishing |
| Malahas Press |
| Malamute Media |
| Malawi Writers Union |
| Malcolm Jameson |
| Malcolm Laughton |
| Malcolm Willits & Earl Kemp |
| Malcolm Willits & Jim Bradley |
| Malcolm Willits and Jim Bradley |
| Maldek House |
| Maldoror |
| Malean Studio |
| Malevolent Books |
| Malevolent Press |
| Malhavoc Press |
| Malian Press |
| Malibu Books for Children |
| Malibu Graphics |
| Malicious Press |
| Malison Lexicon |
| Mallard Press |
| Mallinson Rendel |
| Malmberg |
| Malmberg & Van In |
| Malpertuis |
| Malter Co. |
| Maltese |
| maLuma |
| Malvern |
| Malvern Enterprises |
| Malysh Publishers |
| MAM TOR Publishing Ltd |
| Mame |
| Mammoth |
| Mammoth / Egmont Books Ltd |
| Mammoth / Mandarin Paperbacks / Octopus |
| Mammoth / Mandarin Paperbacks / Reed International |
| Mammoth / Reed (UK) |
| Mammoth / Teens Mandarin |
| Mammoth Australia / Octopus |
| Mammoth Australia / Reed Books Australia |
| Mamut |
| Man av Skugga Förlag |
| Man In Babylon Publishing |
| Mana Books |
| Managansett Press |
| Management Development Publishers |
| Manawaker Studio |
| Manchester Speculative Fiction Group |
| Manchester University Press |
| Manciple Press |
| Mandala Publishing |
| Mandarim |
| Mandarin |
| Mandarin / Reed Books Australia |
| Mandarin Australia |
| Mandel Vilar Press |
| Mandevilla Press |
| Mandinam Press |
| Mandorla Publishing |
| Mandrágora |
| Mandrake of Oxford |
| Mandy (Al-Aswad) Steinmetz |
| Mandy M. Roth |
| Mandy Rosko |
| Manesse |
| Mango |
| Mango Jeunesse |
| Mango Media |
| Mango Press |
| Manhattan |
| Manhattan Fiction Publications |
| Manhattan on Mars Press |
| Manhattan on Mars Press & Midnight Library |
| Manhattan Publishing House |
| Manhattan Theraputic Co. |
| Manic D Press |
| Manicgrin Media |
| Manilla Press |
| Manitoba / Les Belles Lettres |
| Mankato State College |
| Mankind Publishing Company |
| Manly P. Hall |
| Mann Publishers |
| Männerschwarm |
| Mannison Press |
| Manor Books |
| Manor House Books |
| MånPocket |
| Mansell |
| Manssen Publishing House |
| Manta Books |
| Manta Press |
| Manteau |
| Mantid Media |
| Mantikore |
| Mantle |
| Mantle Lane Press |
| Mantler Publishing |
| Mantra Press |
| Manuel da Costa/Autor |
| Manuscript Press |
| Manvis Publications |
| Many Books |
| Many Worlds Press |
| manybooks.net |
| ManyTracks |
| ManyWorlds Press |
| Manzakk Publishing |
| Maple Creek Press |
| Maple Leaf Publishing |
| Maple Tree Press |
| Mapletree Pub. Co. |
| Maquel A. Jacob |
| Marabout |
| Maravilla Publishing |
| Marble Arch Records (UK) |
| Marc A. Cerasini |
| Marc A. Michaud |
| Marc Alan Edelheit |
| Marc Baker |
| Marc Daniel Acriche |
| Marc Fingal |
| Marc Gielens |
| Marc Lommert |
| Marc Moore |
| Marc-Michel Rey |
| Marcap Council |
| Marcel Americo Jodat-Danbrani |
| Marcel Dekker |
| March Brothers |
| March Hamilton Media |
| March Hare Books |
| Marcham Manor Press |
| Marchand de Feuilles |
| Marcher Lord Hinterlands |
| Marcher Lord Press |
| Marcianus F. Rossi |
| Marco Aurélio Paz |
| Marco Davide |
| Marco Tropea Editore |
| Marco Zero |
| Marcus & Co. |
| Marcus Hawke |
| Marcus Lynn Dean |
| MardukCorp |
| Mare |
| Maréchal |
| Maren Sell |
| Maren Smith |
| Margaret Ferguson Books |
| Margaret Foxe |
| Margaret Hamilton Books |
| Margaret Hamilton Books / Scholastic Australia |
| Margaret K. McElderry / Atheneum |
| Margaret K. McElderry Books |
| Margaret K. McElderry Books / SFBC |
| Margaret L. Carter |
| Margaret River Press |
| Margaret Weis Productions |
| Margarita Ryerkerk |
| Margent Press |
| Margery de Brus, LLC |
| Marginalia Publishing |
| Margo Bond Collins |
| Margo Ryerkerk |
| Marguerite Krause |
| Mari Mancusi |
| Maria Alexander |
| Maria Amor |
| Maria Elena Cristiano |
| Maria Haskins |
| Maria Lipartiti |
| Maria Sabina Coluccia |
| Maria V. Snyder |
| Maria Vale |
| Maria Zube |
| Mariah Caitlyn |
| Marian Wood / G. P. Putnam's Sons |
| Marian Wood / Henry Holt |
| Mariana Zacaron |
| Marianna Roberg |
| Marie Andreas |
| Marie Bilodeau |
| Marie Concorde |
| Marie D. Jones |
| Marie Hall |
| Marie Kliková |
| Marie Sexton |
| Marie Treanor |
| Marie Vibbert |
| Marietta Publishing |
| Marietta Publishing / Meisha Merlin |
| Marilyn Malin |
| Marilyn Malin in Association with Andre Deutsch |
| Marilyn Peake |
| Marina and Sergey Dyachenko |
| Marina Fontaine |
| Marina Simcoe |
| Mariner Books |
| Mariner Books / Houghton Mifflin |
| Mariner Books / Houghton Mifflin Harcourt |
| Mariner Press |
| Marino Solfanelli |
| Mario Acevedo |
| Mario Barbatti |
| Mário de Aguiar |
| Mario Zecca |
| Mario's Book |
| Marion and Co. |
| Marion Boyars |
| Marion Catherine McChesney |
| Marion E. Zimmer |
| Marion G. Harmon |
| Marion Lloyd Books |
| Marion Margaret Press |
| Marion McChesney |
| Marion Press |
| Marion R. Jones |
| Marion von Schröder |
| Marion Zimmer Bradley Literary Works Trust |
| Marion Zimmer Bradley Living Trust |
| Marion Zimmer Bradley Ltd |
| Marisa Chenery |
| Marissa Doyle |
| Marissa Farrar |
| Marissa Nofer |
| Marita Smith |
| Maritim |
| Maritime Review |
| Marix |
| Marjorie Bowen |
| Mark A. Feldman & John A. Taylor |
| Mark A. Mihalko |
| Mark A. Rivera |
| Mark Albany |
| Mark Allen (I) |
| Mark Bailey |
| Mark Beech |
| Mark Brendan |
| Mark Carew & Associates |
| Mark Cheverton |
| Mark Del Franc |
| Mark E. Lacy |
| Mark F. Samuels |
| Mark Finn |
| Mark Frauenfelder |
| Mark Freeman Enterprises |
| Mark G. Brewer |
| Mark Gardner |
| Mark Goulden Ltd |
| Mark Hall |
| Mark Henry |
| Mark Henwick |
| Mark Hodder |
| Mark IV Multimedia |
| Mark Jeffrey |
| Mark Justice |
| Mark L'estrange |
| Mark Lamb |
| Mark Lawrence |
| Mark Leslie |
| Mark Lukens |
| Mark Lumby |
| Mark Macleod / Hodder Headline Australia |
| Mark Macleod / Random House Australia |
| Mark Manning |
| Mark Matthews |
| Mark McClelland |
| Mark McLaughlin |
| Mark Mulle |
| Mark Niemann-Ross |
| Mark R. Healy |
| Mark Rainey |
| Mark Rathbun |
| Mark Reeder |
| Mark Rich |
| Mark Rich and Rebecca S. Marcus |
| Mark Rigney |
| Mark Robyn |
| Mark Sesin |
| Mark Slade |
| Mark Souza |
| Mark Tufo |
| Mark V. Ziesing |
| Mark Valentine |
| Mark Z. Danielewski |
| Mark Zubro |
| Mark-Well Publishing |
| Marken |
| Marken (Germany) |
| Market Books |
| Market Street Books |
| Markosia Enterprises |
| Markus |
| Marlene von Hagen |
| Marlon |
| Marlon / Brendow |
| Marlon MacAllister |
| Marlowe & Company |
| Marlowe House |
| Marmer |
| Maro |
| Maroli SP Imprints |
| Maroon Lagoon Publishing |
| Marque |
| Marques Saraiva |
| Marquette Books |
| Marrowroot Press |
| Marrs Media |
| Mars Publications |
| Mars-Verlag |
| Marsden Manson |
| Marshall B. Tymn |
| Marshall Baker Books |
| Marshall Brothers Ltd. |
| Marshall Cavendish |
| Marshall Cavendish Children |
| Marshall Cavendish Editions / Marshall Cavendish International |
| Marshall Cavendish International (Asia) |
| Marshall Cavendish Partworks |
| Marshall Jones |
| Marshall Pickering |
| Marshall Thornton |
| Marshall Tymn |
| Marshall, Russell and Co. |
| Marshall-Pickering |
| Marsilio |
| Marsverlag |
| Marta Acosta |
| Martec Publishing Group Ltd. |
| Martha Carr |
| Martha McBryar |
| Martha Wells |
|
| Martian Lit |
| Martian Migraine Press |
| Martian Way Press |
| Martin and Lawrence Press |
| Martin Andersson |
| Martin Berman-Gorvine |
| Martin Claret |
| Martin F. Hengst |
| Martin Garrity and Nathan Pettigrew |
| Martin International in association with Era Publications |
| Martin Lester |
| Martin Maasai Llc |
| Martin Millar |
| Martin Noble Editorial |
| Martin O'Hearn |
| Martin Owton |
| Martin Publishing Co. |
| Martin Schell |
| Martin Schmitz |
| Martin Secker |
| Martin Secker & Warburg |
| Martin Shapiro |
| Martin Sisters Publishing |
| Martin Vavpotic |
| Martin Wilsey |
| Martin, Smith and Adams |
| Martindell Press |
| Martínez Roca |
| Martini & Olive |
| Martino Fine Books |
| Martins |
| Martins Fontes |
| Martinus Publishing |
| Martucci Books |
| Marty Massoglia |
| Marty Mayberry |
| Martyn Croft |
| Martyn, Allestry & Dicas |
| Marvel |
| Marvel Books |
| Marvel Comics |
| Marvel Comics Group |
| Marvel Enterprises, Inc. |
| Marvel Press |
| Marvelous Spirit Press |
| Marwalk Publications |
| Mary Abshire |
| Mary Anne Mohanraj |
| Mary Borsellino |
| Mary Brock Jones |
| Mary Brown |
| Mary E. Lowd |
| Mary E. Spock |
| Mary E. Twomey |
| Mary Egan Publishing |
| Mary Gillgannon |
| Mary Glasgow Magazines |
| Mary Hallberg |
| Mary Jo Putney, Inc. |
| Mary Karlik |
| Mary Martel |
| Mary Mecham |
| Mary Morgan |
| Mary Pax Shipley |
| Mary Petrie |
| Mary Shelley |
| Mary Soon Lee |
| Mary Thomas |
| Mary Thomas Publishing |
| MaryJanice Davidson |
| Maryland Institute College of Art |
| Maryland Writers' Association |
| Marysue Rucci Books |
|
| März bei Zweitausendeins |
| Masaya Okada |
| Mascherato Publishing |
| Mascot Books |
| Mascot Publishing Co. |
| Mase Publishing |
| Masha du Toit |
| Mask Reader |
| Masked Fox Productions |
| Maskew Miller |
| Maskew Miller Longman |
| Mason Crest Publishers |
| Mason Engel |
| Mason Jar Press |
| Mason Marshall Press |
| Mason/Charter |
| Mason/Charter Publishers |
| Masque Books |
| Masque Publishing LLC |
| Masquerade Books |
| Masquerade Books / Rhinoceros Publications |
| Masquerade Publishing |
| Massachusetts Convention Fandom Inc. |
| Massachusetts Review |
| Massacre Publishing |
| Massimo |
| Masson |
| Master Classic |
| Master Point Press |
| Master Publications |
| Masterpiece Classics |
| Masterpiece Library |
| Masterwork Books |
| MasteryPlus |
| Mastication Publications |
| Matador |
| Matagot |
|
| Matchstick Literary |
| Math Paper Press |
| Mathematical Shapes |
| Mathew & Son Limited |
| Mathew Allan Garcia |
| Mathew Carey |
| Mathew D. Hargreaves |
| Mathew Lownes |
| Mathews and Leigh, Strand |
| Mathias Publishing |
| Mathieu Fortin |
| Mathis, Van Nort & Co. |
| Mathom House |
| Matia Press |
| Matrix Digital Publishing |
| Matriz |
| Matt & Debbie Cowens |
| Matt Abraham |
| Matt Brown (I) |
| Matt Cowens |
| Matt Dinniman |
| Matt Hughes |
| Matt James |
| Matt Moore |
| Matt Novotny |
| Matt Pierard |
| Matt Pike |
| Matt Serafini |
| Matt Shaw |
| Matt Shaw Publications |
| Matt Spencer |
| Matterhorn Press |
| Matthes & Seitz |
| Matthew A. Goodwin |
| Matthew B. Candelaria |
| Matthew Buscemi |
| Matthew Buscemi Publishing |
| Matthew Davenport |
| Matthew David Evans |
| Matthew Dennion |
| Matthew Francis (I) |
| Matthew Galyen |
| Matthew Hughes |
| Matthew Jobin |
| Matthew Joseph Harrington |
| Matthew Kerwin |
| Matthew M. Bartlett |
| Matthew Maichen |
| Matthew Mather ULC |
| Matthew Peed |
| Matthew Rossi |
| Matthew S. Cox |
| Matthew Sanborn Smith |
| Matthew Smith (II) |
| Matthew Striegel |
| Matthew Vaughn |
| Matthew W. Quinn |
| Matthew Wilson |
| Matthew X. Gomez |
| Matthews and Bates |
| Mattioli 1885 |
| Mauerhardt |
| Maunsel & Company |
| Maunsel & Company, Ltd. |
| Maureen O. Betita |
| Maurice Dreyfous |
| Maurice Fridberg |
| Maurice W. Moe |
| Maurice Z. Ingher |
| Mauricio Farina |
| Mauro Pagliai Editore |
| Mauve Square Publishing |
| Maverick |
| Maverick Arts Publishing |
| Max Avalon / Zharmae |
| Max Bollinger |
| Max Crime |
| Max Florschutz |
| Max Goschen |
| Max Light Books |
| Max Milo |
| Max Parrish |
| Max Reinhardt |
| Max Turner |
| MaxEdDal Publications |
| Maxfield Books |
| Maxime J. Durand |
| Maxitech Media |
| Maxton Publishers |
| Maxwell MacMillan Canada |
| Maxwell Waters |
| Maxx Publishing |
| May Dawson |
| May Day Books |
| May December Publications |
| May Fair Books |
| Maya |
| Maya Banks |
| Maya Lin Wang |
| Maya V. Jameson |
| Mayapple Press |
| Mayfair |
| Mayfair Books |
| Mayfair Games |
| Mayfair Publishing |
| Mayflower |
| Mayflower / Dell |
| Mayflower / Granada |
| Mayflower Books |
| Mayflower Books / SFBC |
| Mayflower Presses |
| Mayflower-Dell |
| Mayfly Productions |
| Mayhaven Publishing |
| Mayhew Publishing Co. |
| Maynard Sims Productions |
| Maynard, Merrill, & Co. |
| Maypole Publishing |
| Maypole Publishing Limited |
| Mazarine |
| Maze Horror Publishing |
| Mazel Freedom Press |
| MAZO PUBLISHERS |
| MBG Books |
| MBS Press |
| MC Publications Inc. |
| MC Publishing Inc. |
| McAllister Editions |
| McAlpine |
| McArthur & Company Publishing |
| McAzadi Services |
| McBook Publishers |
| McBooks Press |
| McBride |
| McBride, Nast & Co. |
| McBryde Publishing |
| McCaa Books |
| McCaffrey-Winner |
| McCall Books |
| McCall Corporation |
| McCall Pub. Co. |
| McCall Publishing Company |
| McCarron, Bird and Co. |
| McClain Printing Co. |
| McClellan Falk |
| McClelland |
| McClelland & Co. |
| McClelland & Stewart |
| McClelland & Stewart / Tundra Books |
| McClelland and Stewart |
| McClelland, Goodchild & Stewart |
| McCloughlin Bros. |
| McClure & Co. |
| McClure's Magazine and Metropolitan Magazine |
| McClure, Phillips & Co. |
| McCormack Communications |
| MCD |
| MCD / Farrar, Straus and Giroux |
| MCD X FSG Originals |
| MCD X FSG Originals / Farrar, Straus and Giroux |
| McDonald Press |
| McDougal Publishing |
| McDougal, Littell & Co. |
| McDowell, Obolensky |
| MCE Publishing |
| Mcfarland |
| McFarland & Company |
| McFarlane, Warde, McFarlane |
| MCFI |
| MCFI (Noreascon II)/NESFA |
| McGeary Media |
| McGill-Queen's University Press |
| McGilligan Books |
| McGrath |
| McGraw |
| McGraw-Hill |
| McGraw-Hill / BCE |
| McGraw-Hill / QPBC |
| McGraw-Hill / SFBC |
| McGraw-Hill Humanities/Social Sciences/Languages |
| McGraw-Hill Ryerson |
| McGraw-Hill/TAB Electronics |
| mcgrew publishing |
| McGrintys / LiftPort Group |
| McHaney's Shirt Pocket Press |
| MCI Spoken Word |
| Mcintosh Press |
| McKenzie Hunter |
| McKinlay, Stone & Mackenzie |
| McLaughlin Press |
| McLennan House |
| McLeod |
| McLeod & Allen |
| McLoughlin Bros |
| McNally of Charlotte |
| MCP Books |
| McPhee Gribble |
| McPherson & Company |
| McSweeney's Books |
| McSweeney's McMullens |
| McSweeney's Publishing |
| MD Press |
| MDD Books |
| MDG Media International |
| MDP Publishing |
| MDS BOOKS/Mediasat |
| ME Publishing |
| Me, Myself & I Publishing |
| Mead and Co. |
| Meade & Penny Frierson |
| Meade Frierson |
| Meador Publishing |
| Meador Publishing Company |
| Meadow & Black |
| Meadowbrook Press |
| Meadowhawk Press |
| Meadowsville Quill |
| Meanderer |
| Meankitty Publishing |
| Mecénás |
| Mechanical Mayhem Press |
| Mechanical Muse |
| Mechanoid Press |
| Meckler |
| Meckler Publishing Corporation |
| Medal Books |
| Medallion Press |
| Medallion Publishing Corp. |
| Medea |
| MEDEIS |
| Média 1000 |
| Media Bitch Literary Agency |
| Media Books Audio Publishing |
| Media Mill |
| Media Rodzina |
| Media Services, International |
| MediaAria |
|
| MediaQuest |
| Mediasat Group |
| Médiaspaul |
| Medical Success Press |
| MedicCast Fantasy |
| MedicCast Productions |
| Medici Society |
| Medicinska naklada |
| Medieval Institute Publications |
|
| Medium |
| Médium (France) |
| Medium Rare Books |
| Medlar Press |
| Medlock Publishing |
| Medusa |
| Medusa Expression |
| Medusa Press |
| Medusa Publishing Haus |
| Medusenblut |
| MeeDee Publishing |
| Meekling Press |
| Meeks Brown Press |
| Meera Velu |
| Meerkat Press |
| Meerkat Pups |
| Meeting House Press |
| Meg Collett |
| Meg Cowley |
| Meg Grace |
| Meg Mac Donald |
| Meg Smith |
| Meg Xuemei X |
| Mega Thump Publishing |
| MegaBooks Publications |
| Megaera Press |
| Megalodon Entertainment |
| Megalodon Press |
| Megalon |
| Megan Derr |
| Megan Harris |
| Megan Hutchins |
| Megan Linski |
| Megan Linski and Alicia Rades |
| Megan Michaels |
| Megan Montero |
| Megan Tingley Books / Little, Brown |
| Megara Publishing |
| Megaw |
| Megazanthus Press |
| Meia sete |
| Meira Pentermann |
| Meisha Merlin |
| Meisha Merlin / SFBC |
| Mel Teshco |
| Mel Todd |
| Melancholic Works |
| Melancholy Press |
| Melange Books |
| Melange Press |
| Melanie Grace Phillips |
| Melanie Harding-Shaw |
| Melanie James |
| Melanie Kroupa / Farrar, Straus and Giroux |
| Melanie Tikalsky |
| Melantrich |
| Melas Delta |
| Melbourne Science Fiction Club |
| Melbourne University Press |
| Melcher Media |
| Melhoramentos |
| Melinda Jaeb |
| Melinda Kucsera |
| Melinda M. Snodgrass |
| Melinda R. Cordell |
| Meline, Cans et compagnie |
| Melior Via |
| Melissa Adams |
| Melissa Bell & Jordin Thiele Inc. |
| Melissa Bourbon Ramirez |
| Melissa de la Cruz Studio |
| Melissa F. Olson |
| Melissa Haag |
| Melissa L. Webb |
| Melissa Marr |
| Melissa Mayhue |
| Melissa Mickelsen |
| Melissa Scott - A Fairytale Wish |
| Melissa Snark |
| Melissa Wright |
| Meljean Brook |
| Mellifont Press |
| Mellifont Press Ltd. |
| Meloquent Press |
| Melrose Books |
| Melrose Square Publishing Company |
| Melusine Press |
| Melville House |
| Melville House UK |
| Melville, Mullen, & Slade |
| Melzer |
| Memento Mori Press |
| Mémoire d'encrier |
| Mémoires millénaires |
| Memoirs Publishing |
| Memoranda |
| Memoranda / Golkonda |
| Memory La |
| Memory Lane Publications |
| Memphis Belle |
| Mendor.Li |
| Mensajero |
| Mensch und Arbeit |
| Mentis |
| Mentor |
| Mentor (Croatia) |
| Mentor / New American Library |
| Mentor / New American Library of Canada |
| Mentor Classic |
| Mentor Press |
| Menura Press |
| MER Publishing Ltd |
| Meraki Press |
| Mercat Press |
| Mercatorial Publication |
| Mercedes Lackey |
| Mercedes M. Yardley |
| Mercer Arts and Letters |
| Mercer University Press |
| Merchant Books |
| Mercia Books |
| Mercier Press |
| Mercure de France |
| Mercuria Press |
| Mercury |
| Mercury Books |
| Mercury House |
| Mercury Press, Inc. |
| Mercury Publications |
| Mercury Publishing |
| Mercury Retrograde Press |
|
| Mercy |
| Meredith Dillman |
| Meredith Hart |
| Meredith Press |
| Meredith Press / Duell, Sloan and Pearce |
| Meredith Press / SFBC |
| Mereo Books |
| Meresu Books |
| Mergenie Books |
| Meribérica/Líber |
| Meridia Publishers |
| Meridiaan Uitgevers |
| Meridian Books |
| Meridian House |
| Meridiano Zero |
| Merilang Press |
| Merino Press |
| Merit |
| Merit Books |
| Merit Books (Milestone Publications) |
| Merit Books / Camerarts publishing |
| Merit Press |
| Merit Publications |
| Merita King |
| Merkaba Press |
|
| Merkur |
| Merky Books |
| Merlin (Germany) |
| Merlin Books |
| Merlin Books Publishers |
| Merlin Livros |
| Merlin Press |
| Merlin Publishers |
| Merlin Publishing |
| Merlyn Books |
| Mermaid Press |
| MermaidsMonthly.com |
| Merquana |
| Merrell |
| Merrell & Knapp |
| Merriam Co. |
| Merricat Publications |
| Merridine, Redinnick, Penzance : K.R. Derrick, Truro : Oscar Blackford, Royal Printeries |
| Merrie Destefano |
| Merrie G. Destefano |
| Merrie Haskell |
| Merril Press |
| Merrill |
| Merrimack Books |
| Merrimack Publishing Corporation |
| Merritt Graves |
| Merry Man Publishing |
| Merry Marcellino |
| Merry Ravenell |
| Merryn Dexter |
| Mersey Leisure Publishing |
| Mershon |
| Merton A. Hill |
| Merton Press |
| Merve |
| MErViSS |
| Mervyn R. Binns |
| Merweboek |
| MerwinAsia |
| Merz Books |
| Mesa Books |
| Messages from Your Muse |
| Messidor/Editions Sociales |
| Messidor/La Farandole |
| Messidor/Temps actuels |
| Mestral Libros |
| Metacom |
| Metafora |
| Metagaming Concepts |
| MetaGIS |
| Metahuman Press |
| Métailié |
| Metal Blonde Books |
| Metal Leve |
| Metal Lunchbox Publishing |
| Metallic Visions |
| Metamorphic Press |
| Metamorphosis Press |
| Metaphorosis Books |
| Metaphorosis Publishing |
| Metaphysical Circus Press |
| Metaphysical Fiction C/o Lulu |
| Metasagas Press |
| Metatron Press |
| Metempsy Publications |
| Meteor House |
| Meteor Strike Media |
| Meteoric Books |
| Methuen |
| Methuen (Canada) |
| Methuen / Mandarin |
| Methuen Australia |
| Methuen Children's Books |
| Methuen Drama |
| Methuen Paperbacks |
| Methuselah Press |
|
|
| Metonymy Press |
| Metro Books |
| Metro Publishing |
| Metro Publishing / John Blake Publishing |
| MetroBooks |
| Metrocles House |
| Metrolit |
| Metrolpolitan Press |
| Metropolarity |
| Metropolis Ink |
| Metropolis Media |
| Metrópolis Milenio |
| Metropolitan Books |
| Metropolitan Books / Henry Holt |
| Metropolitan Magazines |
| Metropolitan Publishing Company |
| Mettavisions |
| Mette Ivie Harrison Publishing |
| Metzler |
| Meulenhoff |
| Meulenhoff / Landshoff |
| Mews Books |
| Mexicon 6 |
|
| Mezzotints Ebook |
| MFA Publications |
| MFM Entertainment |
| MG Publishing |
| MG Publishing / SQP |
| MGA Services |
| MGC |
| MGC Limited |
| MGL |
| mgverlag |
| MH Publications |
| MHP Publishing |
| Mht |
| Mia Bishop and A. L. Kessler |
| Mia Darien |
| Mia Harlan |
| Mia Mitns |
| Miami University Press |
| Mica Aer |
| Micah Hyatt |
| Michael A. Bolinger |
| Michael A. Morel |
| Michael A. Rothman |
| Michael Ambrose |
| Michael and Lynne Anne Goodwin |
| Michael Anderson |
| Michael Andrews (II) |
| Michael Anthony Lee |
| Michael Brachman |
| Michael Bradley |
| Michael Bray |
| Michael Bunker |
| Michael Butler |
| Michael Butterworth |
| Michael Butterworth Publications |
| Michael C. Goodwin |
| Michael Chatfield |
| Michael Chester |
| Michael Clary |
| Michael Coleman |
| Michael Crane |
| Michael Croteau |
| Michael D. Cooper |
| Michael D. Pederson |
| Michael Dempsey (I) |
| Michael di Capua Books / Farrar, Straus and Giroux |
| Michael di Capua Books / HarperCollins |
| Michael di Capua Books / Hyperion Books for Children |
| Michael di Capua Books / Scholastic |
| Michael Dominguez-Beddome |
| Michael E. Taylor |
| Michael Friebel |
| Michael Fry / Rowling Stephens |
| Michael G. Manning |
| Michael G. Williams |
| Michael G. Williams (I) |
| Michael Gallowglas |
| Michael Gerardi |
| Michael Green |
| Michael Green (II) |
| Michael H. Kelly |
| Michael Hailstone |
| Michael Hamannt |
| Michael Hammor |
| Michael Harris Cohen |
| Michael Haynes |
| Michael Hearn |
| Michael Holzinger |
| Michael Houghton |
| Michael J Synnott |
| Michael J. Dawson |
| Michael J. Lotus |
| Michael J. Sullivan |
| Michael Joseph |
| Michael Joseph / Rainbird |
| Michael K. Bauch |
| Michael K. Iwoleit |
| Michael Kanuckel |
| Michael Kotcher |
| Michael L. Brachman Ph.D. |
| Michael L. Weaver |
| Michael Laird |
| Michael Lawrence |
| Michael Leonberger |
| Michael Manomivibul Illustration |
| Michael March |
| Michael McCloskey |
| Michael McGuire |
| Michael Neeb |
| Michael O'Mara Books |
| Michael Patrick Hicks |
| Michael Pendragon |
| Michael Penmore |
| Michael Phillip Cash |
| Michael Prescott |
| Michael Price |
| Michael Publishing |
| Michael R. Collings |
| Michael R. Fletcher |
| Michael R. Hicks |
| Michael R. Underwood |
| Michael Rittel |
| Michael Robb Mathias |
| Michael Robertson |
| Michael Rogers |
| Michael Ross |
| Michael S. Hall |
| Michael S. Jackson |
| Michael Schmidt |
| Michael Schmidt & Achim Hildebrand |
| Michael Schulkins |
| Michael Schutz |
| Michael Scott Publishing |
| Michael Sellars |
| Michael Shorten |
| Michael Shotter |
| Michael Sims (III) |
| Michael Stappert |
| Michael Swanson |
| Michael Szameit |
| Michael Terence Publishing |
| Michael Thal |
| Michael Underwood |
| Michael W. Garza |
| Michael Wallace |
| Michael Walmer |
| Michael Ward |
| Michael Ward Audio |
| Michael Wells |
| Michael Wiese Productions |
| Michael Williams (II) |
| Michael-Scott Earle |
| Michaelbrent Collings |
| Michaele Jordan |
| Michel Houdiard |
| Michel Lafon |
| Michel Lévy Frères |
| Michel Méry |
| Michel Prince |
| Michel Vincent |
| Michele Bardsley |
| Michele G. Miller |
| Michele Lang |
| Michele Scott |
| Michelle Corsillo |
| Michelle Diener |
| Michelle Fox |
| Michelle Howard |
| Michelle Kan |
| Michelle Kass |
| Michelle M. Pillow |
| Michelle MacQueen |
| Michelle Madow |
| Michelle O'Leary |
| Michelle Pressma |
| Michelle Rowen |
| Michelle Scott |
| Michelle Willingham |
| Michelle Wright |
| Michigan Quarterly Review |
| Michigan State University Press |
| Mickee Madden |
| Micky Neilson |
| Micro Publishing Media Inc |
| Microcosm Publishing |
| Micron Press |
| Microsoft |
| Microverses |
| Microwave Sciences |
| Microwave Sciences with Lucky Bat Books |
| Mictlan Press |
| Mid-American Publishers |
| Mid-Atlantic Highlands Publishing |
| MidAmeriCon |
| MidAmeriCon II |
| Midas |
| Midas / Medusenblut |
| Midas / Medusenblut / Freundeskreis Science Fiction Leipzig |
| Midas Jinx |
| Middark Press |
| Middelhauve |
| Middle Earth |
| Middle Finger Press |
| Middle Planet |
| Middleburry House Publishing |
| Middlebury House Publishing |
| Middlesex University Press |
| Middleton Books |
| Middleworld Productions |
| Midford Books |
| Midgard |
| Midgard Books |
| Midgard Editrice |
| Midian Press |
| Midianpublishing |
| Midkemia Press |
| Midland / Indiana University Press |
| Midland Press |
| Midland Publishing Co. |
| Midlands Scribes Publishing |
| Midlothian |
| Midnight Classics / Serpent's Tail |
| Midnight Crescent Pubishing |
| Midnight Fantasy Press |
| Midnight Fire Media |
| Midnight Graffiti Publishing |
| Midnight Grasshopper Books |
| Midnight Hour Publishing |
| Midnight Hour Studio |
| Midnight House |
| Midnight Ink |
| Midnight Ledger |
| Midnight Library |
| Midnight Marquee Press |
| Midnight Media |
| Midnight Owl Books |
| Midnight Pictures Ltd |
| Midnight Press |
| Midnight Publishing |
| Midnight Romance, LLC |
| Midnight Rose |
| Midnight Screaming |
| Midnight Showcase Fiction |
| Midnight Street Press |
| Midnight Tide Publishing |
| Midnight Town Media |
| Midnight Whistler Publishers |
| Midnight-To-Three Publishing |
| MidnightSun Publishing |
| Midnite Press |
| Midons |
| Midpoint Press |
| Midpoint Trade Books Inc |
| MidSouthPressGraphic Communications Group |
| Midwest Traditions |
| Midwood / Tower |
| Midwood Books |
| Midwood Enterprises |
| Mighty Barnacle |
| Mighty Fine Books |
| Mighty Quill Books |
| Mighty Quill Publishing |
| Migla Press |
| Miguel Estrada |
| Mijade |
| Mijnbestseller.nl |
| Mike Chapman |
| Mike Chomko |
| Mike Deckinger & Robert Weinberg |
| Mike Evans |
| Mike Futcher |
| Mike Glyer |
| Mike Mitchell |
| Mike Mullin |
| Mike Nance |
| Mike Resnick |
| Mike Ross |
| Mike Salt |
| Mike Salt / Deadline Horror Collective |
| Mike Shepherd |
| Mike Sheridan |
| Mike Slabon |
| Mike Smith (II) |
| Mike Truk |
| Mikel Andrews |
| Mikey Campling |
| Mikki Noble Publications |
| Mikrotext |
| Mila Young |
| Mila Young & Harper A. Brooks |
| Milady |
| Milady Graphics |
| Milagro Publishing Corp. |
| Milan C. Edson |
| Mild Red Books |
| Mildonian, London |
| Milena |
| Milena Edizioni |
| Miles Kelly Publishing |
| Milestone Publications, Ltd. |
| Milet Publishing |
| Milflores Publishing |
| Milford House Press |
| Milieufederatie Zuid-Holland |
| Militärverlag der Deutschen Demokratischen Republik |
| Military Service Publishing |
| Milk & Cookies |
| Milk & Cookies Press / Simon & Schuster |
| Milk and Cookies Press |
| Milkweed Editions |
| Milky Way Books |
| Mill City Press |
| Mill Publishing House |
| Millbrook Press |
| Millbrook Press / Roaring Brook Press |
| Mille et une nuits |
| Mille-Îles |
| Millea Kenin |
| Millefleurs |
| Millénaires |
| Millenium |
| Millennial Concepts Publishing |
| Millennial Mind Pub |
| Millennial Productions |
| Millennium |
| Millennium / Orion |
| Millennium / Victor Gollancz |
| Millennium Books |
| Millennium Press |
| Millennium Publishing Company |
| Miller Freeman |
| Miller Press |
| Miller Publication Co. |
| Miller Publishing |
| Millhaven Press |
| Millie Kidson |
| Millington |
| Millington House Publishing |
| Millipede Press |
| Millivres Books |
| Millivres-Prowler Group |
| Milliways Books |
| Milliyet |
| Mills & Boon |
| Mills & Boon / Harlequin |
| Mills & Boon / Harlequin (Australia) |
| Mills & Boon / Harlequin Mills & Boon (Australia) |
| Mills & Boon E / Harlequin |
| Mills & Boon Silhouette |
| Mills and Boon |
| Millswood Books |
| Milltowne Press |
| Millwheel Press |
| Milner & Sowerby |
| Milo James Fowler |
| Milton |
| Milton Bradley |
| Milton Bradley Company |
| Milton H. Tower |
| Milton House Books |
| Milton W. Ramsey |
| Mimesis |
| Mimesis International |
| Mimi Boutique |
| Mimi Jean Pamfiloff |
| Mims House |
| Mina Carter |
| Mina Carter and Eve Langlais |
| Mincione Edizioni |
| Mind Fu |
| Mind's Eye |
| Mind's Eye HyperPublishing / Iron Harp Publications |
| Mind's Eye Publications |
| Mind, Inc. |
| Mindancer Press |
| Mindancer Press / Bedazzled Ink Publishing |
| MindAspire Publishing and Distribution |
| Mindbender Press |
| Mindbuilder Publishers |
| Mindfast Publishing |
| MindStir Media |
| Mindsurfer Mindware Technologies |
| Mindvendor |
| Mindwise Media, LLC |
| Mindy McGinnis, Demitria Lunetta, Kate Karyus Quinn |
| Mindy Rae Larson |
| Minedition / Penguin Young Readers |
| Minerva (Belgrade) |
| Minerva (Germany) |
| Minerva (UK) |
| Minerva Grey |
| Minerva Group |
| Minerva Kustannus Oy |
| Minerva Noiropp |
| Minerva Press |
| Minerva Press, Lane |
| Minerva Publishing |
| Minerva Publishing Co. |
| Minerva Publishing House |
| Minerva's Owl Books |
| Miniaturbuch |
| Miniature Masterpieces |
| Miniature Sun Press |
| Miniaturebuchverlag |
|
| Ministerio de Educación |
| Ministerio de Educación, Dirección General de Publicaciones |
| Minna Editora |
| MinnCon Publications |
| Minnesota Fantasy Review |
| Minnesota Science Fiction Society |
| MinnKota Publications |
| Minor |
| Minor Arcana Press |
| Minor Profit Press |
| Minotaur / St. Martin's Paperbacks |
| Minotaur Books |
| Minotauro |
| Minotauro / Planeta Publishing |
| Minotauro México |
| Minotaurus / Blitz |
| MinRef Press |
| Minster Classics |
| Minstrel |
| Minstrel / Pocket Books |
| Minstrel / Simon & Schuster |
| Mint Editions |
| Mint Hill Books |
| Minton, Balch & Company |
| Minumsa |
| Minute Fiction |
| Mira |
| Mira (Australia) |
| Mira (France) |
| Mira (Germany) |
| Mira (UK) |
| Mira / SFBC |
| Mira Editores |
| Mira Ink |
| Mira Publishing House |
| Mirabilis Press |
| Miracle Austin |
| Miracle Hill Publications |
| Miraculus Editora |
| Mirador Publishing |
| Mirage Books |
| Mirage Press |
| Mirage Publishing |
| Miraguano |
| Miramae Press |
| Miramax Books |
| Miramax Books / Hyperion |
| Miramax Books / Hyperion Books for Children |
| Miramax Books / SFBC |
| Miranda Honfleur |
| Miranda Martin |
| Miro Books |
| Mirobole |
| Miroglyphics |
| MiroLand / Guernica Editions |
| Mirror Books |
| Mirror Matter Press |
| Mirror Press |
| Mirror Publishing |
| Mirror World Publishing |
| mirrordancefantasy.com |
| MirrorDanse Books |
| MirrorDanse Books, in assoc. with Aphelion Publications |
| Mirrorstone |
| Mirrorzine |
| Mirth Publishing |
| Mirus Entertainment |
| Mirza Book Agency |
| Misanthrope Press |
| Misba |
| Mischief Corner Books |
| Mischief Maker Media |
| Misdirected Tales |
| Misenchanted Press |
| Misery Loves Company |
| Misfit Press |
| Misfit Studios |
| Miskatonic River Press |
| Miskatonic University Press |
| Miskatonic University Press / The Strange Company |
| Miskatonic University Publishers |
| Misque Press |
| Miss Langley Lovejoy's Library |
| Missile Rider Publications |
| Mission Audio |
| Missouri Review Books |
| Missy Jane |
| Mistcreek Publishing |
| Mister Fantasy/Editions de la Reine Noire |
| misterio press |
| Mistletoe Press |
| Mistral |
| Misty Evans |
| Misty Gersley/Withersin Magazine |
| Misty Lara Prendville |
| Misty Simon |
| Misty Zaugg |
| MIT Technology Review |
| Mitch? |
| Mitchell Beazley |
| Mitchell Christian |
| Mitchell Hart |
| Mitchell Hogan |
| Mitchell Kennerley |
| Mitchell Morris Publishing |
| MiTeen Press / Candlewick Press |
| Mithras Publishing Limited |
| Mitografias |
| Mitos |
| Mitre Press |
| Mitriel Faywood |
| MITSFS |
| Mittelbayerische Druck- und Verlagsgesellschaft |
| Mitteldeutscher Verlag |
| Mittet |
| Miwk Publishing |
| Miwk Publishing Ltd |
| MIX Förlag |
| Mixer Publishing |
| mixtvision |
| MiYu Magic Stones |
| Miz Kit Productions |
| Mizar |
|
| MJF Books |
| Mjp Publishers |
| MKASHeF Enterprises |
| MKASHEF Enterrprises |
| MKeaton Presents |
| ML Press |
| Mladá Fronta |
| Mladé letá |
| Mladinska Knjiga |
| Mlado Pokolenjz |
| Mladost |
| MLG Publishing |
| MLR Press |
| MM Ink |
| MM Publications |
|
| Mo Bros Books |
| Moai Ediciones |
| Moat Hall/Magread |
| MOBA |
| MoBetter Productions |
| Mobius |
| Mobius New Media |
| Moby Books |
| Moby Books / Playmore |
| Mocha Memoirs Press |
| Mockingbird Lane Press |
| Mockingbird Press |
| Modern Age Books |
| Modern Art Society |
| Modern Astrology |
| Modern Curriculum Press |
| Modern Digital Publishing |
| Modern Electrics Publication |
| Modern Evil Press |
| Modern Fiction |
| Modern Graphics |
| Modern History Press |
| Modern Language Association |
| Modern Library |
| Modern Limited Publications |
| Modern Mythology |
| Modern Paperback |
| Modern Promotions |
| Modern Publishing |
| Modern Publishing Company |
| Moderna |
| Moderna Editora |
| Moderner Buch-Club |
| Modernista |
| Moelle graphique / Graphic Marrow |
| Moewig |
| Moffat, Yard & Co. |
| Moffat, Yard and Company |
| Mogzilla |
| Mohlberg |
| Moira Katson |
| Moira Rogers |
| Moirae Publishing |
| Moisés Hassón |
| Moisson Rouge |
| Moizzi Editore |
| Mojo Press |
| Mojocastle Press |
| Mokee Joe Promotions Ltd |
| Mokelumne Hill, CA: Health Research |
| Mokum Media |
| Molden |
| Molecudyne Research |
| Molewhale Press |
| Molino |
| Molino D.L. |
| Mollusca Press |
| Molly Hill |
| Molten Molecular Minutiae |
| Molten Press |
| Molten Publishing |
| Molten Universe Media |
| MoMas Press |
| Momentum / Pan Macmillan Australia |
| Momentum Saga |
| Mona Marple |
| Monalisa Foster |
| Monarch Books (UK) |
| Monarch Books (USA) |
| Monarch Books / Lion Hudson |
| Monarch Editions |
| Monarch Educational Services |
| Monarch Press |
| Monash University Publishing |
| Mondadori |
| Mondadori España |
| Mondarbre Press |
| Mondegreen |
| Mondial |
| Mondial (Switzerland) |
| Mondo Fax Publishing |
| Mondo Publishing |
| Monette Draper |
| Monette Michaels |
| Mongoose Publishing |
| Mongrel Empire Press |
| Monica Burns |
| Monica Byrne |
| Monica Corwin |
| Monica Ferris Presents |
| Monica La Porta |
| Monico |
| Monique S. |
| Monique Singleton |
| Monitor Publishing Co. |
| Monje Press |
| Monkey Business |
| MonkeyBrain Books |
| MonkeyBrain Books and Fandom Association of Central Texas |
| Monkeyhaus Publishing |
| Monkeyhouse Media |
| Monkeying Around |
| Monkeyjohn Books |
| Monkeyjoy Press |
| Monkfish Book Publishing |
| Monn Goddess Press |
| Monnath Books |
| Monocle-Lash Anti-Press |
| Monolith Graphics |
| Monolith Press |
| Monologging |
| Monomito |
| Monsenstein und Vannerdat |
| MonSFFA |
| Monsieur Toussaint Louverture |
| Monsoon Books |
| Monster Books |
| Monster Factory |
| Monster Fungus |
| Monster House Books |
| Monster House Press |
| Monster Ivy Publishing |
| Monster Kid Radio |
| Monsters Among Us |
| MonstraCity Press |
| Monstrosity Ink |
| Monstrous Books |
| Montag Edizioni |
| Montag Press |
| Montage |
| Montage Publications |
| Montana Publishing |
| Monte Ávila |
| Monte Davis |
| Montecristo Editora |
| Monteiro Lobato & Cia |
| Monteiro Lobato & Comp. |
| Montemayor Press |
| Montena |
| Monterey Soundworks |
| Montgolfier Press |
| Month9Books |
| Montiese McKenzie |
| Montilla Publications |
| Montlake |
| Montlake Romance |
| Montreal Science Fiction and Fantasy Association |
| Montrose Music & Book Publishers |
| Moo Press |
| Moody Press |
| Mooltan Press |
| Moon Books |
| Moon Books / John Hunt Publishing |
| Moon Books / Random House |
| Moon Books Publishing |
| Moon Bound Press |
| Moon City Press |
| Moon Hill Books |
| Moon Milk Press |
| Moon Mistress Publishing |
| Moon Mountain Publishing |
| Moon Notes |
| Moon Shadow Press |
| Moon Storm Publishing |
| Moon Tide Press |
| Moon-Kissed Publishing |
| Moonbay Press |
| Moonclipse |
| Moondigar Press |
| Moondrake Australia |
| Moondream Press |
| Moondust Books Ltd |
| Moonflower Press/Studio Absolute |
| Moongate Studios |
| Moongazy Publishing |
| Moongoose Publishing |
| Moongypsy Press |
| MoonHowler Press |
| Moonie Productions |
| Moonlight Creek Publishing |
| Moonlight Mountain Books |
| Moonlight Press |
| Moonlight Tuber Publishing |
| Moonlit Dreams Publications |
| Moonlit Night Publishing |
| Moonlite Publishing |
| MoonQuill |
| Moonriser Publishing |
| moonRox |
| Moonscape Publishing |
| Moonset Creative |
| Moonshell Books |
| Moonstone |
| Moonstone / Angus & Robertson / HarperCollins (Australia) |
| Moonstone / HarperCollins (Australia) |
| Moonstruck Media |
| Moonsung |
| Moonwalker Press |
| Moonwillow |
| Moore County Historical Association |
| Moorhead, Simpson & Bond |
| Moorna Publications |
| Moorside Press |
| Moose Hill Books Inc |
| Moose Island Books |
| Móra |
|
| Moraes Editores |
| Moran Press |
| Morangeles |
| Moraviaj Esperanto Pioniroj |
| Moray Press |
| Morbid Press |
| MorbidbookS |
| Moreclacke Publishing |
| Morgan & Claypool Publishers |
| Morgan Blayde |
| Morgan Entrekin / Atlantic Monthly Press |
| Morgan James Fiction |
| Morgan James Publishing |
| Morgan Reynolds Publishing |
| Morgan Rice |
| Morgan Sylvia |
| Morgan, Lodge and Fisher |
| Morganland Press |
| Morgenstern |
| Morland |
| Morley-Baker |
| Morlock Publishing |
| Mormon Lit Blitz |
| Mormon Lit Lab |
| Mormon Midrashim |
| Morning Breaks Press |
| Morning Sky Studios |
| Morning Star |
| Morning Star / DarkFuse |
| Morningside Publishing |
| Morojo |
| Morpheus International |
| Morpheus Tales Publishing |
| Morpho Press |
| Morrigan Books |
| Morrigan Publications |
| Morrill, Higgins & Co. |
| Morris Phillips |
| Morris S. Dollens |
| Morrison and Gibb Ltd |
| Morrison, Raven Hill |
| Morro Branco |
| Mortbury Press |
| Mortco |
| Morton Blake |
| Morton Books |
| Morton Falls Publishing Company |
| Mosaic Press |
| Mosaïque Press |
| Moscow State University SF Club |
| Moshassuck Press |
| Moshpit Publishing |
| Mossant, Vallon |
| Mossy Oak Publishing |
| MostCool Media Inc. |
| Mostly Wind Books |
| MOT Press |
| Mother Bird Books |
| Mother Courage Press |
| Mother of Pearl Publishing |
| Mother's Milk Books |
| Motherbird Books |
| Motina Books |
| Motor |
| Motorbooks |
| Motto |
| Mouchet Software Corporation |
| Moufflon Press |
| Mount |
| Mount Abraxas / Ex Occidente Press |
| Mount Zion Press |
| Mountain Brook Fire |
| Mountain Brook Ink |
| Mountain City Press |
| Mountain Gap Books |
| Mountain Lake Press |
| Mountain Media |
| Mountain Star Press |
| Mountain Valley Publishing, LLC |
| Mountain Wolf Press |
| Mountain Writer Publishing |
| Mountaindale Press |
| Mountainside Press |
| Mountainview Books |
| Mountolive Publishing |
| Mouria |
| Mouse Gate |
| Mouse Moon Press |
| Mouse Road Press |
| Mouse Works |
| Mousebird |
| MousePrints, Ltd. |
| Mouthfeel Fiction |
| Mouton |
| Mouton & Co. |
| Move Books |
| Movic |
| Movie Emporium |
| Movie Publishers Services |
| Möwe |
| mox & martitz |
| Moxie North |
| Moxie Publications |
| Moyer Bell |
| Moyra Caldecott |
| Mozaïek |
| MozaIk |
| Mozaika Publications |
| MP Books |
| MP Publishing |
| MPB Press |
| MPH Digital |
| MPH Publishing |
| MPlayer Edizioni |
| MPMCD Publishing |
| MPress Books Limited |
| MQ Publications |
| MR Comics & Art |
| Mr Mojo Risin' Publications |
| Mr. Pickwick |
| Mr. Rim |
| Mr. Rochester Press |
| MRC Publishing |
| Mrs Bea's Kids Publishing |
| Mrs. Mundell |
| Ms. Anthropy |
| MSAC Philosophy Group |
| MSE Publishing |
| MT Publishing |
| MT Worlds Press |
| Mt. Misery Press |
| Mt. San Antonio College |
| Mt. Zion Ridge Press |
| MTC Services Pty Limited |
| MTV Books |
| Mü |
| Mu / Mnémos |
| Mü éditions |
| MU Press |
| MuBu IP Technologies Inc. |
| Much-in-Little |
| Muchnik Editores |
| Mud City Press |
| Mudborn Press |
| Muddle House Publishing |
| Muddy Boots Press |
| Muddy Paw Press |
| MudHouse Publishing |
| Muduko |
| Mueller Media LLC |
| Muffy Morrigan |
| Mugster Press |
| Muhlenberg Press |
| Muintir na Leabhar Gaedhilge |
| Mulberry Tree Books |
| Mulder & Zoon |
| Mule Press |
| Mulholland Books |
| Mulholland Books / Hodder |
| Mulholland Books / Little, Brown |
| Mulholland Books / Little, Brown / SFBC |
| Müller Rüschlikon |
| Multifoco |
| Multimedia Interface |
| Multiminded |
| Multiplayer Edizioni |
| Multiplayer.it Edizioni |
| Multistar |
| Multnomah Books |
| Multnomah Press |
| Multnomah Printing Company |
| Multnomah Publishers |
| MumfordZisk Publishing |
| Mummer Media |
|
| Mundania Press |
| Mundanus Ltd. & Gollancz |
| Mundis |
| Mundo Latino |
| Mundo Urano |
| Mundos Cruzados |
| Mundus |
| Munhakdongne Children |
| Munniksma |
| Munro Press |
| Munroe Press |
| Munsey Music |
| Munsey's |
| Munshi Press |
| Muntinga |
| Munyori Literary Journal |
| Muonic Press Inc |
| Muppet Press / Alfred A. Knopf |
| Mur Lafferty |
| Murania Press |
| Murasaki Press |
| Murder of Crows Publishers |
| Murdoch Books |
| Murine Press |
| Murkee |
| Murphy Dome Press |
| Murqi Press |
| Murray & Evenden |
| Murray & Gee |
| Murray McLellan Ltd |
| Mursia |
| Murwood Media |
| Musa Publishing |
| Musaicum Books |
| Musaicum Books / OK Publishing |
| Musarion |
| Muschamp Press |
| Muse Harbor Publishing |
| Muse House Press |
| Muse Media |
| Muse of Epics Publishing |
| Muse Publications |
| Musefish Independent Press |
| MuseItHOT Publishing |
| MuseItUp Publishing |
| Museum Arts & Letters Association |
| Museum of Art, Rhode Island School of Design / M.I.T. Press |
| Museum of Science Fiction |
| Museum Press |
| MuseumAudiobooks.com |
| Museworthy Inc. |
| Mushroom eBooks |
| Mushroom Publishing |
| Music Collection International |
| Musson |
| Musson Book Co. |
| Musson Book Company |
| Must Have Books |
| Mustang |
| Mustard Seed Press |
| Musterion Press |
| Mut |
| Mutable Books |
| Mutable Sound |
| Mutant Panda |
| Mutation Press |
| Muttpop |
| Mutual Book Co. |
| Mutual Publishing |
| Mutus Liber |
| Mutze |
| Muza |
| Muzzleland Press |
| MV LLC |
| MVmedia |
| MVP Media |
| MVP Publishing |
| MW Communications |
| MW Publications |
| Mwanaka Media and Publishing |
| MWS Media |
| MX Publishing |
| MxM Bookmark |
| My Big Fat Orange Cat Publishing |
| My Favourite Company Pty Ltd |
| My Grandma and Me Publishers |
| My Little Big Town |
| My Spirit Books |
| Mycofarm / van Lindonk |
| Mycroft & Moran |
| Myelad Publishing |
| Mynx |
| Myrddin Press |
| Myrddin Publishing |
| Myriad Editions |
| Myriad Paradigm |
| Myrmidon Books |
| Myroy Books |
| Myrskykustannus Ky |
| Myrtales Press |
| Mys-Tech Books |
| Mystecha |
| Mysterious Press |
| Mysterious Press (Arrow) |
| Mysterious Stranger Press |
| mysteriouspress.com |
| mysteriouspress.com / Head of Zeus |
| MysteriousPress.com / Open Road |
| MysteriousPress.com / Open Road Integrated Media |
| Mystery and Horror, LLC |
| Mystery and Suspense Press / iUniverse |
| Mystery Goose Press |
| Mystery Guild |
| Mystery House |
| Mystery House, Inc. |
| Mystery Magazine Company |
| Mystery Mansion Books |
| Mystery Potion Books |
| Mystery Weekly Magazine |
| Mystery Writers of America Presents / iUniverse |
| Mysti Parker & Lindsey R. Loucks |
| Mystic |
| Mystic Books / Regal Crest |
| Mystic Codex Press |
| Mystic Ink Publications |
| Mystic Ink Publishing |
| Mystic Inkwell |
| Mystic Kat Press |
| Mystic Moon Press |
| Mystic Owl / City Owl Press |
| Mystic Owl Productions |
| Mystic Pen Publishing |
| Mystic Press |
| Mystic Publishers |
| Mystic Romance Press |
| Mystic Rose Press |
| Mystic Toad Press |
| Mystic Winds Publishing |
| Mystic Worlds Ink Publications and Design |
| Mystical Muse Publishing |
| Mystical Press |
| MysticHawk Press |
| Mystichawker Press |
| MysticVerlag |
| Mystique Press |
| Mystique Press / Crossroad Press |
| Mystyque Press |
| Mytago |
| Myth Ink Books |
| Myth Mountain Publishing |
| Myth Rider Publishers |
| Myth-O-Mania |
| Mythaxis Magazine |
| MythBank |
| Mythic Delirium Books |
| Mythic House |
| Mythic Imagination Institute |
| Mythic Island Press LLC |
| Mythic Mail |
| Mythic Prairie Books |
| Mythic Western Press |
| Mythical Lake Press |
| Mythical Press |
| Mythik Press |
| Mythmaker Publications |
| Mythography Studios |
| Mythologica |
| Mython |
| Mythos Books |
| Mythos Editora |
| Mythos Press |
| Mythos Publishing |
| Mythspinner Press |
| Mytocks Publishing |
| Myty Myn |
| MYY Press |
| MZB Enterprises |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Search the database