| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Day You Were Born: A Journey to Wholeness Through Astrology and Numerology | 978-0-8065-2467-2 (0-8065-2467-7) | 2003 |
| The Day You Were Born: A Journey to Wholeness Through Astrology and Numerology | 978-1-57566-175-9 (1-57566-175-6) | 1998 |
| The Star Within: A Radical New Approach to Self-mastery | 978-1-84413-033-7 (1-84413-033-9) | 2003 |