| title | media type | ISBN-13 | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| The Heart of Parenting: How to Raise an Emotionally Intelligent Child | Hardcover | 978-0-7475-3058-9 | 1997 | Joan DeClaire | 
| The Heart of Parenting: How to Raise an Emotionally Intelligent Child | Paperback | 978-0-7475-3312-2 | 1997 | " | 
| Why Marriages Succeed or Fail | " | 978-0-7475-9360-7 | 2007 | |
| Why Marriages Succeed or Fail: And How You Can Make Yours Last | " | 978-0-7475-3603-1 | 1998 | |