| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adventures in Natural Childbirth: Tales from Women on the Joys, Fears, Pleasures, and Pains of Giving Birth Naturally | 978-1-56924-368-8 (1-56924-368-9) | 2005 |
| The Baby Name Countdown: 140,000 Popular and Unusual Baby Names | 978-1-60094-036-1 (1-60094-036-6) | 2008 |