Note: There are other authors with the same name: John O'Neill (1869-?)
- Author: John O'Neill Author Record # 31317
- Birthplace: Ottawa, Ontario, Canada
- Language: English
- Webpages: hauntedstars.com, SFE-1, SFE-2, Twitter, web.archive.org
- Used These Alternate Names: Todd McAulty
- Author Tags: fantasy (2), artificial intelligence (1), robots (1)
| Other views: | Awards Alphabetical Chronological |
Novels
- The Robots of Gotham (2018) [only as by Todd McAulty]
- Black Gate
- Black Gate - 2000 (2000)
- Black Gate - 2001 (2001)
- Black Gate - 2002 (2002)
- Black Gate - 2003 (2003)
- Black Gate - 2004 (2004)
- Black Gate - 2005 (2005)
- Black Gate - 2007 (2007)
- Black Gate - 2008 (2008)
- Black Gate - 2009 (2009)
- Black Gate - 2010 (2010)
- Black Gate - 2011 (2011)
- SF Site
- SF Site - 1997 (1997)
- SF Site - 1998 (1998)
- SF Site - 1999 (1999)
- The Haunting of Cold Harbour (2002) [only as by Todd McAulty]
- There's a Hole in October (2003) [only as by Todd McAulty]
- Amnesty (2004) [only as by Todd McAulty]
- Knights of the Dinner Table presents Java Joint (Black Gate, Spring 2007) (2007) with Steve Johansson
- Knights of the Dinner Table: The Java Joint (2007) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (Black Gate, Summer 2008) (2008) with Jolly Blackburn and Steve Johansson
- The Soldiers of Serenity (2008) [only as by Todd McAulty]
- Knights of the Dinner Table: The Java Joint (Black Gate, Spring 2009) (2009) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2010) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table Presents Java Joint (Black Gate, Spring 2011) (2011) with Jolly Blackburn and Steve Johansson
- Mercury Dawn (2011)
- The Robots of Gotham (excerpt) (2018) [only as by Todd McAulty]
- The Ambient Intelligence (2020) [only as by Todd McAulty]
- Editorial (Black Gate)
- Editorial: The Golden Age of Fantasy (2000)
- Editorial (Black Gate, Summer 2001) (2001)
- A Small Press Pioneer (2002)
- Editorial (Black Gate, Winter 2002) (2002)
- Editorial (Black Gate, Spring 2003) (2003)
- Editorial: Secret Blindness (2003)
- Editorial: A Line Painted 'Round the World (2005)
- Editorial: Life After 40 (Such As It Is) (2005)
- Editorial: Bug-Eyed Wonder (2007)
- Editorial: How to Succeed in Business (2007)
- Editorial: Solitaire Fantasy Gaming (2008)
- Editorial: Confessions of a Blurber (2009)
- Editorial: Tiny Empires (2010)
- Why Johnny Can't Read (2011)
- Adventures of a Nuclear Teen (2004)
- Review of sourcebook "Frostburn" by Wolfgang Baur, James Jacobs, & George Strayton (2005) [only as by Todd McAulty]
- Review of sourcebook "Sandstorm" by Bruce R. Cordell, Jennifer Clarke Wilkes, JC Wiker (2005) [only as by Todd McAulty]
- Review of role-playing game: Legends of the Ancient World: The Island of Lost Spells by George Dew (2007) [only as by Todd McAulty]
- The Top Ten Out-of-Print SF & Fantasy Books (2007)
- Introduction (Rage of the Behemoth) (2009)
- The Sovereignty Matrix (2018) [only as by Todd McAulty]
- Introduction: Sword & Planet is the Genre We Need (2021)
- Knights of the Dinner Table: The Java Joint (2003) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2003) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2004) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2005) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2005) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (Black Gate, Summer 2008) (2008) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (Black Gate, Spring 2009) (2009) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table: The Java Joint (2010) with Jolly Blackburn and Steve Johansson
- Knights of the Dinner Table Presents Java Joint (Black Gate, Spring 2011) (2011) with Jolly Blackburn and Steve Johansson
- Freeware (1998) by Rudy Rucker
- Future on Ice (1998) by Orson Scott Card
- Skins of Dead Men (1998) by Dean Ing
- The Good Old Stuff (1999) by Gardner Dozois
- Tumithak of the Corridors (2005) by Charles R. Tanner [only as by Todd McAulty]