| ▲Título▼ | ▲C▼ | ▲Año▽ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| Repossession (junto a Óscar Ríos) |   | 2013 | — | Escritor |
| The Fog Lifts | | 2013 | — | Escritor |
| Dancers in an Evening Fog | | 2013 | — | Escritor |
Chapter 7: A Shock in the Lightest Night (junto a Phil Anderson, Marion Anderson, Charles Engan y Janice Engan) | | 1999 | — | Escritor |
Chapter 10: The City of the Elder Things (junto a Mike Blum, Charles Engan y Janice Engan) | | 1999 | — | Escritor |
| Appendices (to "Beyond the Mountains of Madness") (junto a Phil Anderson, Marion Anderson, Mike Blum et al.) |  | 1999 | — | Escritor |
Mary   | | 1998 | — | Escritor |
