Thomas Nelson · U. F. O., Incorporated
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| How to Find Almost Anyone, Anywhere, Revised and Updated Edition | 978-1-55853-657-9 (1-55853-657-4) | 1998 |
| Secrets for Successful Searching | 978-0-9634424-0-6 (0-9634424-0-6) | 1992 |