| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Angel Book: A Handbook for Aspiring Angels | 978-0-671-79699-0 (0-671-79699-2) | 1993 |
| ANGEL ENCOUNTERS: REAL STORIES OF ANGELIC INTERVENTION | 978-0-684-80184-1 (0-684-80184-1) | 1995 |
| Angel Voices | 978-0-671-88079-8 (0-671-88079-9) | 1993 |