| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-1-897660-00-3 | Penny Frank · George Lihou | Trek: Learning Materials for Ages 3-6 |
| '' | 978-1-897660-01-0 | Penny Frank · George Lihou | Trek: Learning Materials for Ages 7-10 |
| 1998 | 978-1-897660-97-3 | Dave Hopwood · Lynn Hopwood | Telling More Tales: More All-age Interactive Bible Stories and Drawings |