| title | ISBN-13 | year of publication |
|---|---|---|
| Achieving Success | 978-0-86580-056-4 | 2003 |
| Be Positive | 978-0-86580-034-2 | 2001 |
| Creating Happiness | 978-0-86580-045-8 | 2003 |
| Overcoming Procrastination | 978-0-86580-017-5 | 2002 |
| Wealth and Prosperity | 978-0-86580-028-1 | 2003 |
| Weight Loss | 978-0-88676-449-4 | 2000 |
D D · D. David · D. I. · David I. · David Illig · Dr. D · Dr. David