| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9700442-0-4 | Kristen O'Hara ยท Jeffrey 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 (1st Edition) |
| 2002 | 978-0-9700442-1-1 | 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 (2nd Edition) |