A guide to the Grand Canyon for rim walkers, day hikers, and serious backpackers, presented from the point of view of geologists. An overview introduces readers

Hiking the Southwest's Geology: Four Corners Region takes curious hikers on a journey through time that explores the Colorado Plateau -- an immense land of cany

This second edition of the leading book on Grand Canyon geology contains the most recent discoveries and interpretations of the origin and history of the canyon

* Other titles in the series are extremely popular * All necessary geologic terms are defined * Written at a level easy for readers to understand Arizona's geol