| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Boomerang Kids: A Revealing Look at Why So Many of Our Children Are Failing on Their Own, and How Parents Can Help | 978-1-4022-4858-0 (1-4022-4858-X) | 2011 |
| Why Good Kids Act Cruel: The Hidden Truth about the Pre-Teen Years | 978-1-4022-1944-3 (1-4022-1944-X) | 2010 |