| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Soul of Adulthood: Opening the Doors | 978-1-55874-341-0 (1-55874-341-3) | 1995 | Linda Friel M.A. |
| The 7 Best Things Happy Couples Do...plus one | 978-1-55874-953-5 (1-55874-953-5) | 2002 | " |
| The 7 Worst Things Good Parents Do | 978-1-55874-668-8 (1-55874-668-4) | 1999 | |
J.D. · J. F. · J. P. · John D. · John F. · John Friel · John P. · Ph.D.