| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| An Adult Child's Guide to What's 'Normal' | 978-1-55874-090-7 (1-55874-090-2) | 1990 | John Friel |
| The 7 Best Things Happy Couples Do...plus one | 978-1-55874-953-5 (1-55874-953-5) | 2002 | " |
| The 7 Best Things Smart Teens Do | 978-1-55874-777-7 (1-55874-777-X) | 2000 | " |
D.F. · L.D. · L. Friel · Linda D.friel John C. Friel · Linda D. Friel M.A. · Linda D. Friel M.A. · Linda F. · Linda Friel