| ▲Título▼ | ▲C▼ | ▲Año▼ | ▲V▽ | ▲Concepto▼ |
|---|---|---|---|---|
| Lemon Sails |   | 1986 | — | Escritor |
| Evoking the Atmosphere of a Dream ("H.P. Lovecraft's Dreamlands, 2nd Edition") |  | 1988 | — | Escritor |
| The Dreamlands Bestiary (junto a Scott David Aniolowski, K.L. Campbell-Robson, Larry DiTillio et al.) | | 1997 | — | Escritor |
| Creatures of the Mythos ("Ye Booke of Monstres II") (junto a Phil Anderson, Marion Anderson, Bill Barton et al.) | | 1995 | — | Escritor |
