| ▲Título▼ | ▲C▼ | ▲Año▽ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| St. Augustine, Florida (junto a David Conyers y Mislet Michel) |   | 2005 | — | Escritor |
| Deities of the Mythos ("The Creature Companion") (junto a Phil Anderson, Marion Anderson, Scott David Aniolowski et al.) |  | 1998 | — | Escritor |
| Creatures of the Mythos ("The Creature Companion") (junto a Scott David Aniolowski, Shannon Appelcline, Bill Barton et al.) | | 1998 | — | Escritor |
| Hell Hath No Fury | | 1996 | — | Escritor |
| Creatures of the Mythos ("Ye Booke of Monstres II") (junto a Phil Anderson, Marion Anderson, Bill Barton et al.) | | 1995 | — | Escritor |
| The Lambton Worm | | 1992 | — | Escritor |
| Fractal Gods (junto a Blair Reynolds) | | 1992 | — | Escritor |
| Crash Dive | | 1991 | — | Escritor |
