| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Road Less Traveled | 978-5-556-25440-4 (5-556-25440-0) | 2004 |
| Sticking to It: A Lesson in Trustworthiness | 978-1-936086-00-9 (1-936086-00-X) | 2010 |
| Where the Rubber Meets the Road | 978-5-556-25442-8 (5-556-25442-7) | 2004 |