| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mastering Leptin: The Key to Energetic Vitality, Youthful Hormonal Balance, Optimum Body Weight, and Disease Prevention | 978-0-9727121-0-1 (0-9727121-0-0) | 2003 | Byron Richards · Mary Guignon Richard |
| Mastering Leptin : The Leptin Diet, Solving Obesity and Preventing Disease | 978-0-9727121-1-8 (0-9727121-1-9) | 2004 | Byron J. Richards |
| Mastering Leptin: Your Guide to Permanent Weight Loss and Optimum Health | 978-1-933927-25-1 (1-933927-25-9) | 2009 | " |
G. Richards · M G*** · m r · M. Richards · Mary Richards