| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Ghost Hunters: A Guide to Investigating the Paranormal | 978-0-340-89979-3 | 2007 | Yvette Fielding · Ciaran O'keeffe |
| Ghost Hunters: A Guide to Investigating the Paranormal | 978-0-340-89978-6 | 2006 | Yvette Fielding · Ciaran O'Keeffe |
| In Search of the Supernatural | 978-0-340-89981-6 | 2008 | Yvette Fielding · Ciaran O'keeffe |
| The Great Paranormal Clash | 978-1-906358-14-3 | 2008 | Ciaran O'Keeffe · Billy Roberts |
| The history of Glenveagh | 978-0-946617-06-7 | 1991 | Ciaran O'Keeffe |
Apex Publishing Ltd, Essex · Hodder & Stoughton · Stationery Office