| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9671466-0-7 | Randy Jacobs · Robert Ormes | Guide to the Colorado Mountains |
| 2002 | 978-0-9671466-3-8 | Charlie Winger · Diane Winger | Highpoint Adventures: The Complete Guide to the 50 State Highpoints |
| '' | 978-0-9671466-7-6 | Colorado Trail Foundation | The Colorado Trail: The Trailside Databook (Trailside Guide) |
| '' | 978-0-9671466-8-3 | Michael Tennyson | Morpha: A Rain Forest Story (Wilderness Kids) |
| '' | 978-0-9671466-9-0 | Colorado Trail Foundation | The Colorado Trail: The Trailside Databook |