Part of the Pride: My Life Among the Big Cats of Africa

Last Chance To See

The Sixth Extinction: An Unnatural History

25 Facts About House Cats

Cry Of The Kalahari

The Decade Volcanoes and Us

The Lion Tracker's Guide To Life

The Dragon Behind the Glass: A True Story of Power, Obsession, and the World's Most Coveted Fish

Monster of God: The Man-Eating Predator in the Jungles of History and the Mind

The Last Rhinos: My Battle to Save One of the World's Greatest Creatures

THE TIGER: Keeper of the Forest

A Lion Called Christian

Wild Cats of the World

Trooper: The Bobcat Who Came in from the Wild

The Eye of the Elephant: An Epic Adventure in the African Wilderness

Lost Animals: Extinction and the Photographic Record

The Whale Warriors: The Battle at the Bottom of the World to Save the Planet's Largest Mammals