| ▲Título▼ | ▲C▽ | ▲Año▼ | ▲V▼ | ▲Concepto▼ |
|---|---|---|---|---|
| New Equipment ("The 1990's Handbook") (junto a Mark Beardsley, Peter Corless, Sandy Petersen y Sam Shirley) |   | 1995 | — | Escritor |
| Computers (junto a Peter Corless) | | 1992 | — | Escritor |
| To Sleep, Perchance to Dream |  | 1986 | — | Escritor |
