Creaciones
| ▲Título▼ | ▲C▽ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|
| Alone on Halloween (junto a John Tynes) |   | 1992 | — | Escritor |
| A Variation (junto a Charlie Krank, Eric Rowe y Lynn Willis) |   | 1996 | — | Escritor |
| Tournament Rules (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Solo Rules (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Mythos Rules (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Frequently Asked Questions (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Examples (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Errata (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Designer Notes (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Customizing Mythos (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Creating Adventures (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| The Cards (junto a Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Card Lists (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Adventure Summary (junto a Charlie Krank, Eric Rowe y Lynn Willis) | | 1996 | — | Escritor |
| Introduction (to "Ramsey Campbell's Goatswood and less pleasant places") |  | 2001 | — | Escritor |
| Massa di Requiem per Shuggay | | 2014 | — | Escritor |
| Introduction (to "The Compact Trail of Tsathoggua") |   | 1997 | — | Escritor |
| Victorian Fictional Characters (junto a Kevin Ramos, Kevin Ross y John T. Snyder) |  | 2012 | — | Escritor |
| The Supernatural West (junto a Chad J. Bowser, David Cole, Stéphane Gesbert et al.) | | 2017 | — | Escritor |
| Massa di Requiem per Shuggay: A History of The Devil’s Opera | | 2013 | — | Escritor |
| Jack the Ripper (junto a Kevin Ross) | | 2012 | — | Escritor |
| Introduction (to "Ye Booke of Monstres") | | 1994 | — | Escritor |
| Introduction (to "Ye Booke of Monstres II") | | 1995 | — | Escritor |
| Introduction (to "The Creature Companion") | | 1998 | — | Escritor |
| Introduction (to "Tales of the Sleepless City") | | 2013 | — | Escritor |
