| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Final Seance: The Strange Friendship Between Houdini and Conan Doyle | 978-1-57392-896-0 (1-57392-896-8) | 2001 |
| Grande Houdini: Mago Dell'impossibile | 978-88-384-5115-7 (88-384-5115-X) | 2001 |
| Secrets of the Psychics: Investigating Paranormal Claims | 978-1-59102-086-8 (1-59102-086-7) | 2003 |