Walking the Himalayas: An Adventure of Survival and Endurance

Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen

Eastern Horizons: Shortlisted for the 2018 Edward Stanford Award

1491: New Revelations of the Americas Before Columbus

Arabia: A Journey Through The Heart of the Middle East

American Buffalo: In Search of a Lost Icon

Walking the Americas: ‘A wildly entertaining account of his epic journey' Daily Mail

Wild: From Lost to Found on the Pacific Crest Trail (Oprah's Book Club 2.0)

The Art of Exploration: Lessons in Curiosity, Leadership and Getting Things Done

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)

The Comfort Crisis: Embrace Discomfort To Reclaim Your Wild, Happy, Healthy Self

The Great Tree Story: How Forests Have Shaped Our World

Life on Earth

The Last Giants: The Rise and Fall of the African Elephant

Hardest Geezer: Mind over Miles

Walking to Samarkand: The Great Silk Road from Persia to Central Asia

Here Is Where: Discovering America's Great Forgotten History

A Primate's Memoir

On Trails: An Exploration

Into Thin Air: A Personal Account of the Mt. Everest Disaster