| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1995 | 978-1-883691-00-4 | Michael J. Trinklein | Fantastic Facts about the Oregon Trail |
| 1996 | 978-1-883691-02-8 | Steve Boettcher | The Story of the Oregon Trail [VHS] |
| 1998 | 978-1-883691-06-6 | Mike Trinklei ยท Steve Boettcher | The Gold Rush [VHS] |
| 2002 | 978-1-883691-07-3 | Mike Trinklein | The Oregon Trail |
| 2004 | 978-1-883691-08-0 | The Gold Rush | |