| Series Contributed To | |
| Doctor Who: New Adventures | |
| 77. Beige Planet Mars (with Lance Parkin) | 1998 |
| 84. Twilight of the Gods (with Jon de Burgh Miller) | 1999 |
| Doctor Who | |
| The Taking of Planet 5 (with Simon Bucher-Jones) | 1999 |
| Hope | 2002 |
| Who's Next: An Unofficial and Unauthorized Guide to Doctor Who (with Eddie Robson and Jim Smith) | 2005 |
| Alias (with Lance Parkin) | |
| Secret Identities: An Unofficial and Unauthorized Guide to Alias | 2003 |
| Non-Fiction | |
| Soul Searching: The Unofficial Guide to the Life and Trials of Ally McBeal | 2000 |