C.F. · J.C. · John C. · John F. · John Friel
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Adult Children: The Secrets of Dysfunctional Families | 978-0-932194-53-4 | 1988 | Linda D. Friel M.A. |
| An Adult Child's Guide to What's 'Normal' | 978-1-55874-090-7 | 1990 | " |
| Soul of Adulthood: Opening the Doors | 978-1-55874-341-0 | 1995 | " |
| The 7 Worst Things Parents Do | 978-1-55874-668-8 | 1999 | " |
| The Seven Best Things Smart Teens Do | 978-1-55874-777-7 | 2000 | " |