| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| America's Desertlands with Kids: Exploring the Southwestern U.S. with Children | 978-0-9738947-1-4 (0-9738947-1-7) | 2006 |
| Canadian Rockies with Kids: Exploring the Canadian Rockies with Children | 978-0-9738947-0-7 (0-9738947-0-9) | 2005 |