| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Practical Guide to Meditation and Prayer | 978-0-87159-036-7 (0-87159-036-0) | 1990 |
| A Practical Guide To Meditation And Prayer | 978-0-87159-134-0 (0-87159-134-0) | 1990 |
| The Whisper of Pialigos | 978-1-58736-711-3 (1-58736-711-4) | 2007 |
D B · Douglas B. · J.B. · J.D. · J. Douglas