| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Daddy, Where's Your Vagina? What I Learned As a Stay-at-Home Dad | 978-1-4415-8396-3 (1-4415-8396-3) | 2010 |
| Daddy, Where's Your Vagina? What I Learned As a Stay-at-home Dad | 978-1-4415-8395-6 (1-4415-8395-5) | 2009 |