| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Get Out of Debt Forever: The Ultimate Guide If You Want to Take Control of Your Finances, Clear Debts and Increase Your Wealth | 978-0-09-191045-7 (0-09-191045-5) | 2006 |
| Meditation | 978-1-4054-5055-3 (1-4054-5055-X) | 2005 |