The Lazarus Gray series

  • The Adventures of Lazarus Gray, Volume 1 (2011)
  • The Adventures of Lazarus Gray, Volume 2: Die Glocke (2012)
  • The Adventures of Lazarus Gray, Volume 3: Eidolon (2013)
  • The Adventures of Lazarus Gray, Volume 4: Satan’s Circus (2014)
  • The Adventures of Lazarus Gray, The Omnibus Edition (2014)
  • The Adventures of Lazarus Gray, Volume 5 (2015)
  • The Adventures of Lazarus Gray, Volume 6 (2017)
  • The Adventures of Lazarus Gray, Volume 7 (2017)
  • The Adventures of Lazarus Gray, Volume 8 (2020)
  • The Adventures of Lazarus Gray, Volume 9: The Sinking World (2020)
  • The Adventures of Lazarus Gray, Volume 10 (2021)
  • The Adventures of Lazarus Gray, Volume 11: Thirty Pieces of Silver (2022)
  • The Adventures of Lazarus Gray, Volume 12: The Life and Death and Life of Lazarus Gray (2022)
  • The Adventures of Lazarus Gray, Volume 13 (2022)

The Peregrine series

  • The Peregrine: Volume One Omnibus Edition (2015 re-release)
  • The Peregrine: Volume Two Omnibus Edition (2016 re-release)
  • The Peregrine: Volume Three Omnibus Edition (2016 re-release)

The Gravedigger series

  • The Adventures of Gravedigger Volume One (2013)
  • The Adventures of Gravedigger Volume Two (2014)
  • The Adventures of Gravedigger Volume Three (2018)

Miscellaneous fiction

  • The Conquerors of Shadow (2005)
  • Legends of the Golden Age (2008)
  • Tales of the Norse Gods (2009)
  • Guan-Yin and the Horrors of Skull Island (2009)
  • 818 (2009) – Reprints Guan-Yin and the Horrors of Skull Island as part of a larger anthology
  • Rabbit Heart (2010)
  • How the West Was Weird (2010)
  • Mystery Men (And Women) Volume One (2010)
  • The Damned Thing (2011)
  • How the West Was Weird II (2011)
  • The Green Hornet Casefiles (2011)
  • The Avenger: Justice Inc. Files (2011)
  • Rabbit Heart Pro Se Press Re-release (2013)
  • The Avenger: Roaring Heart of the Crucible (2013)
  • Bishop and Hancock’s Pulse Fiction (2014)
  • Box Thirteen – Adventure Wanted! (2015)
  • Legends of New Pulp Fiction (2015)
  • Monster Aces (2016)
  • Gotterdammerung (2016)
  • The New Adventures of Ki-Gor-The Devil’s Domain: Tales of the Jungle Lord (2016)
  • Restless: An Anthology of Mummy Horror (2017)
  • Captain Action: Cry of the Jungle Lord (2017)
  • Nightveil: The Quiet Girls (2017)
  • The Second Book of Babylon (2019)
  • Yours Truly, Johnny Dollar (2019)
  • Broken Empire-Assistance Unlimited: The Silver Age (2020)
  • The Sword of Hel (2021)
  • Worlds Collide (2022)
  • The Chronicles of Lilith (2022)

Marvel Comics work

  • Marvel Encyclopedia Vol. 5: The Marvel Knights (2004)
  • Marvel Knights 2005 (2005)
  • Spider-Man 2005 (2005)
  • Ultimate Marvel Universe Fantastic Four and Spider-Man 2005 (2005)
  • Horror 2005 (2005)
  • Teams 2005 (2005)
  • Marvel Monsters: From the Files of Ulysses Bloodstone (2005)
  • New Avengers: Most Wanted (2005)
  • All-New Official Handbook of the Marvel Universe (2006) – issues 1-7
  • Marvel Legacy: The 1960s (2006)
  • Marvel Legacy: The 1970s (2006)
  • Marvel Legacy: The 1980s (2006)
  • Marvel Monsters Hardcover (2006) – reprints the work from Marvel Monsters: From the Files of Ulysses Bloodstone
  • Ghost Rider: Finale (2007) – reprints the Dan Ketch entry from Marvel Knights 2006
  • Marvel Legacy: The 1960s-1990s Handbook (2007) – reprints the individual 1960s, 1970s and 1980s volumes in a trade paperback format
  • All-New Official Handbook Of The Marvel Universe A To Z (2008) – reprints the individual entries from the various Official Handbook one-shots and A-Z series

Roleplaying game work

  • D6 Space: The Fires of Amatsumara (2006)
  • Godsend Agenda: USER’s Most Wanted (2007)

Miscellaneous nonfiction

  • History of the Baldwin County Public Library (2008)