| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| On Tour: The Backup Singer-What is the Color of Friendship | 978-1-58660-981-8 (1-58660-981-5) | 2003 |
| On Tour: The Perfect Girl-What Happens When You Get Everything You Want-And It Isn't Enough | 978-1-58660-980-1 (1-58660-980-7) | 2003 |
| The Secret | 978-1-59310-342-2 (1-59310-342-5) | 2004 |