| title | ISBN-13 | year of publication |
|---|---|---|
| A Guide to Southern Utah's Hole-in-the-Rock Trail | 978-0-87480-821-6 | 2005 |
| A Naturalist's Guide to Hiking the Grand Canyon | 978-0-13-610221-2 | 1985 |
| Death Valley National Park: Splendid Desolation | 978-1-58071-042-8 | 2002 |
| Grand Canyon: Window of Time | 978-1-58071-007-7 | 2000 |
| Mac's Pocket Guide Grand Canyon National Park Geology | 978-1-59485-019-6 | 2006 |
| The Desert Islands of Mexico's Sea of Cortez | 978-0-8165-2774-8 | 2010 |
Mountaineers Books · Prentice Hall · Sierra Press · University of Arizona Press · University of Utah Press