| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Crossing to Kill: The True Story of the Serial-killer Playground | 978-0-7535-0686-8 (0-7535-0686-6) | 2002 |
| Crossing to Kill: The True Story of the Serial-killer Playground | 978-0-7535-0496-3 (0-7535-0496-0) | 2000 |
| Flesh Inferno: Atrocities of Torquemada and the Spanish Inquisition | 978-1-84068-105-5 (1-84068-105-5) | 2003 |