| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Ghost Hunters: A Guide to Investigating the Paranormal | 978-0-340-89979-3 | 2007 | Ciaran O'keeffe |
| Ghost Hunters: A Guide to Investigating the Paranormal | 978-0-340-89978-6 | 2006 | Ciaran O'Keeffe |
| In Search of the Supernatural | 978-0-340-89981-6 | 2008 | Ciaran O'keeffe |
| Most Haunted: The official behind-the-scenes guide | 978-0-7181-4817-1 | 2005 | |
| Yvette's Party Fun Book | 978-0-553-40446-3 | 1992 | |
Bantam · Hodder & Stoughton · Michael Joseph