Creaciones
| ▲Título▼ | ▲C▼ | △Año▼ | ▲V▼ | ▲Concepto▼ |
|---|
| New Skills ("Delta Green: Countdown") |   | 1999 | — | Escritor |
| Dark Ages: Averoigne - Occupations (junto a Dan Harms) | | 2004 | — | Escritor |
| Dark Ages: Averoigne - Skills (junto a Dan Harms) | | 2004 | — | Escritor |
| Introductions ("Worlds of Cthulhu Issue #01") (junto a Frank Heller y Keith Herber) |  | 2004 | — | Escritor |
| Dark Ages: Averoigne (junto a Richard Becker y Dan Harms) | | 2005 | — | Escritor |
| A Gazetteer of Averoigne (junto a Dan Harms) | | 2005 | — | Escritor |
| Keeper's Corner: The first step is always the most difficult (junto a Momo Evers) |  | 2005 | — | Escritor |
| Cathulhu (junto a Ingo Ahrens, Dan Harms y Bill Walsh) | | 2006 | — | Escritor |
| The Sword of Sneferu (junto a Koen Goorickx, Wolfgang Hübner y Donato Ranzato) | | 2007 | — | Escritor |
| M-Epic (junto a Warren Banks, Adam Scott Glancy y Todd Shearer) | | 2010 | — | Escritor |
| They Did Not Think It Too Many (junto a Adam Denton, David Lee Ingersoll, Bradley McDevitt y Marco Morte) |  | 2010 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 10: Beasts, real and imaginary (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 11: Friend and foe (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 12: Adventure seeds (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 13: Suggested resources (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 1: Welcome to North Africa (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 2: A sea of sand and stone (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 3: Secrets and lies (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 4: The shiftings sands of war (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 5: Coffee pots and jerry cans (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 6: Ships of the desert (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 7: Just deserts (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 8: A most dangerous game (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Guide to North Africa Chapter 9: Magic and mysticism (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
| Achtung! Cthulhu: Investigator's Guide to the Secret War Chapter 10: Suggested resources (junto a Chris Birch, Dave Blewer, Alex Bund et al.) | | 2013 | — | Escritor |
