Mountaineers Books · Stackpole Books
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Discover Nature in the Garden: Things to Know and Things to Do | 978-0-8117-2442-5 (0-8117-2442-5) | 1996 |
| Mexico: A Hiker's Guide to Mexico's Natural History | 978-0-89886-424-3 (0-89886-424-0) | 1995 |