| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fit for Sex: A Man's Guide to Enhancing and Maintaining Peak Sexual Performance | 978-0-13-975228-5 (0-13-975228-5) | 1999 |
| Fit For Sex: A Man's Guide to Enhancing and Maintaining Peak Sexual Performance | 978-0-7352-0067-8 (0-7352-0067-X) | 1999 |