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Finding the Night Sky in the Age of Light
2025
2022
Seasons of Rock Art on the Colorado Plateau
2022
Essays from Dry Places
2019
Travels in Ice Age America
2018
2014
2013
Field Guide to the Future of the Earth
2012
A Tale of Archaeological Plunder and Obsession
2010
Uncommon Encounters in the Wild
2007
Tracking a Vanished Civilization Across the American Southwest
2007
A True Story of Ruin and Survival
2005
Earth, Air, Fire and Water
2004
2002
2002
Forever Changing Between Four Corners and the Sea of Cortes
2001
There Are Two Easy Ways to Die in the Desert: Thirst and Drowning
2000
Time Below the Rim
1999
Uncommon Encounters With Animals in the Wild
1997
A Naturalist's Exploration of Canyonlands National Park
1995
