| ▲Título▼ | ▲C▽ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Wild West Call of Cthulhu Character Sheet |   | 2005 | — | Escritor |
| Keeper's Corner - The Cthulhu Matrix |  | 2004 | — | Escritor |
| Introductions ("Worlds of Cthulhu Issue #01") (junto a Adam Crossingham y Keith Herber) | | 2004 | — | Escritor |
| Scenario: The Horrible Lonely House in the Woods |  | 2006 | — | Escritor |
| Die Jagd nach Kid Carson | | 2002 | — | Escritor |
| Der goldene Skorpion | | 2003 | — | Escritor |
| The Good, the Bad and the Utterly Insane (junto a Bill Walsh) |  | 2005 | — | Escritor |
