| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sex as Nature Intended It: The Most Important Thing You Need to Know about Making Love, but No One Could Tell You Until Now | 978-0-9700442-1-1 (0-9700442-1-6) | 2002 | Kristen O'Hara |
| Sex As Nature Intended It: The Most Important Thing You Need to Know About Making Love, but No One Could Tell You Until Now | 978-0-9700442-0-4 (0-9700442-0-8) | 2000 | Kristen O'Hara · Jeffrey O'Hara |