| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Northwest Passage | 6301973240 (6301973240) | 2000 | Bruno Frank · Conrad Richter · Elizabeth Hill · Frances Marion |
| Riding the Earth | 978-1-60474-579-5 (1-60474-579-7) | 2008 | |
| The Teacher's Ultimate Stress Mastery Guide: 77 Proven Prescriptions to Build Your Resilience | 978-1-62087-219-2 (1-62087-219-6) | 2012 | |
Dr. Jack N. Singer · Dr. Jack Singer · J. S. · J. Singer · Jack N. Singer