| ▲Título▼ | ▲C▼ | ▲Año▽ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Messages from a Dark Deity |   | 2017 | — | Escritor |
| Terror from Middle Island (junto a Durant Haire) | | 2007 | — | Escritor |
| Introduction (to "Song of Cthulhu: Tales of the Spheres Beyond Sound") |   | 2001 | — | Escritor |
| The Children of Burma | | 2001 | — | Escritor |
| The Threshold of Beyond | | 1999 | — | Escritor |
| The Pit of the Shoggoths | | 1995 | — | Escritor |
| Sabbath of the Black Goat | ? | 1994 | — | Escritor |
| The Last Show at Verdi's Supper Club | | 1992 | — | Escritor |
| The Spheres Beyond Sound | | 1987 | — | Escritor |
