Whatever You Do, Don't Run: True Tales of a Botswana Safari Guide

Hardest Geezer: Mind over Miles

A Wolf Called Romeo

A Primate's Memoir

Ice Walker: A Polar Bear's Journey through the Fragile Arctic

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

The Wolverine Way

The Otters’ Tale

Saving the Last Rhinos: The Life of a Frontline Conservationist

Elegy For a River: Whiskers, Claws and Conservation’s Last, Wild Hope

The Bond: Protecting the Special Relationship Between Animals and Humans

Chasing the Devil

Pig Years

The Climb: The Autobiography

Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures

Back to Nature: How to Love Life – and Save It

A Dog's World: Imagining the Lives of Dogs in a World without Humans

Eating Animals

The Story of Stuff: How Our Obsession with Stuff is Trashing the Planet, Our Communities, and Our Health-and a Vision for Change

Energy Systems: A Very Short Introduction