| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1984 | 978-0-931269-00-4 | John Gray | What You Feel You Can Heal: A Guide for Enriching Relationships |
| 1993 | 978-0-931269-01-1 | John Gray | What You Feel, You Can Heal: A Guide for Enriching Relationships |
| 2006 | 978-0-931269-19-6 | '' | Mars and Venus, Together Forever, Understanding the Cycles of Intimacy |
| 978-0-931269-25-7 | Dr. John Gray's Personal Success Series (12-tape audio series) | ||
| 978-0-931269-26-4 | Secrets of Successful Relationships (12-tape audio series) | ||