| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Gold Rush | 978-1-883691-06-6 (1-883691-06-0) | 1998 | Mike Trinklei |
| The Story of the Oregon Trail | 978-1-883691-02-8 (1-883691-02-8) | 1996 | |
S. B · Steffi Böttger · Steve Bitker · Steve Boutcher · Sudeep Bhattacharjee