| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Know Your Angels: The Angel Almanac with Biographies of 100 Prominent Angels in Legend and Folklore, and Much More | 978-0-932945-40-2 (0-932945-40-6) | 1993 |
| Seeing Your Future: A Modern Look at Prophecy and Prediction | 978-0-932945-38-9 (0-932945-38-4) | 1990 |