HarperCollins · John Gray Store
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mars And Venus In Touch - Enhancing The Passion With Great Communication | 978-0-06-095546-5 (0-06-095546-5) | 2000 |
| What You Feel, You Can Heal: A Guide for Enriching Relationships | 978-0-931269-01-1 (0-931269-01-6) | 1993 |
D. G. · D. Gray · D. J. · D. J. Gray · J. G. · J. Gray · John G. · John Gray · P.G. · P. Gray · P.J. · P. J. Gray · Ph.D. · PH. D. Gray