| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Contacted: Testimonies of People Who Have Been Contacted by Their Deceased Loved Ones | 978-1-85635-478-3 (1-85635-478-4) | 2005 | Don Mullan |
| The Singer and the Song | 978-0-340-92408-2 (0-340-92408-X) | 2007 | |