Creaciones
| ▲Título▼ | ▲C▼ | ▲Año▽ | ▲V▼ | ▲Concepto▼ |
|---|
| None More Black |   | 2016 | — | Escritor |
| The Mark of Evil (junto a Simon Brake, Davide Como, Scott Dorward, Dean Engelhardt, Dean Engelhardt, Rick Hershey, Stephanie McAlea, Stephanie McAlea, Badger McInnes, Jeff Moeller y Óscar Ríos) |  | 2016 | — | Escritor |
| Introduction (to "Doors to Darkness") |  | 2016 | — | Escritor |
Forget Me Not  | | 2016 | 5.00 | Escritor |
| The Plawson Tapes | | 2014 | — | Escritor |
| The Terror From the Museum | | 2013 | — | Escritor |
| Nameless City, Nameless Terrors | | 2013 | — | Escritor |
| Consumption | | 2013 | — | Escritor |
| Introduction (to "Atomic-Age Cthulhu") | | 2012 | — | Escritor |
| Forgotten Wars | | 2012 | — | Escritor |
| 1950s Sinister Seeds (junto a Christopher Smith Adair, Brian Courtemanche, Tom Lynch y Matt Sanborn) | | 2012 | — | Escritor |
| The R'lyeh Singularity (junto a David Conyers) |   | 2011 | — | Escritor |
| Time After Time (junto a Adam Denton, David Lee Ingersoll, Bradley McDevitt y Marco Morte) | | 2010 | — | Escritor |
| Introduction (to "Strange Aeons II") | | 2010 | — | Escritor |
| Stomach Acid (junto a David Conyers) | | 2009 | — | Escritor |
| The Dig | | 2009 | — | Escritor |
| Creatures of the Mythos (junto a Marion Anderson, Scott David Aniolowski, Bruce Ballon, Bill Barton, Fred Behrendt, Chad J. Bowser, John Carnahan, David Conyers, Monte Cook, Larry DiTillio, Mark Eley, Janice Engan, Charles Engan, E.S. Erkes, Clifton Ganyard, Stéphane Gesbert, Sheldon Gillet, Ed Gore, Garrie Hall, Keith Herber, Erik Herber, Robert Horowitz, J. Todd Kingrea, Doug Lyons, Wesley Martin, Kurt Miller, Sandy Petersen, Glenn A. Rahman, Kevin Ross, Marcus Rowland, Justin Schmid, Michael Siefner, Gary Sumpter, Pete Tamlyn, John Tynes y Lynn Willis) | | 2006 | — | Escritor |
| The Colour of His Eyes (junto a Paul Carrick y David Conyers) | | 2006 | — | Escritor |
| The Mythos Collector (junto a Paul Carrick) | | 2002 | — | Escritor |
| The Keeper's List of Lists (junto a Paul Carrick) | ? | 2002 | — | Escritor |
| Suggestions for Keepers | | 2000 | — | Escritor |
| A Restoration of Evil (junto a Paul Carrick y Drashi Khendup) | | 2000 | — | Escritor |
| Arcane Antiquities (junto a Bruce Ballon) | | 2000 | — | Escritor |
| Magic (junto a Janice Engan, Keith Herber y Kevin Ross) |  | 1998 | — | Escritor |
| The Unsealed Room (junto a Paul Carrick) | | 1997 | — | Escritor |
