The Secret Knowledge of Water: There Are Two Easy Ways to Die in the Desert: Thirst and Drowning

The Snow Leopard

Nature and the Human Soul: Cultivating Wholeness and Community in a Fragmented World

Atlas of a Lost World: Travels in Ice Age America

1491: New Revelations of the Americas Before Columbus

The Animal Dialogues: Uncommon Encounters in the Wild

House of Rain: Tracking a Vanished Civilization Across the American Southwest

The Perfect Storm: A True Story of Men Against the Sea

Tracing Time: Seasons of Rock Art on the Colorado Plateau

The Nature Fix: Why Nature Makes us Happier, Healthier, and More Creative

American Buffalo: In Search of a Lost Icon

The Old Ways: A Journey on Foot

Weight Loss Hypnosis: Transform Your Body and Mind With Powerful Hypnosis Techniques for Healthy Lifestyle Habits (Lose Weight Naturally & Develop Mindful Eating Habits with Hypnotherapy Positive Affirmations)

Life on Earth

The Last American Man

Landmarks

The Solace of Open Spaces

On Trails: An Exploration

The Origin of Species by Means of Natural Selection: or, The Preservation of Favored Races in the Struggle for Life

The Optimist: A Case for the Fly Fishing Life