Listening to Whales: What the Orcas Have Taught Us

Beneath the Surface: Killer Whales, SeaWorld, and the Truth Beyond Blackfish

Death at SeaWorld: Shamu and the Dark Side of Killer Whales in Captivity

The Elephant Whisperer: Learning About Life, Loyalty and Freedom From a Remarkable Herd of Elephants

Wolf

Eating Animals

Deep: Freediving, Renegade Science, and What the Ocean Tells Us About Ourselves

Field Guide to Whales, Dolphins and Porpoises

Field Guide to Marine Fishes of Tropical Australia

The Lost Dogs: Michael Vick's Dogs and Their Tale of Rescue and Redemption

The Happiness of Dogs: Why the Unexamined Life Is Most Worth Living

Tiny But Mighty: Kitten Lady's Guide to Saving the Most Vulnerable Felines

Mangroves: Structure, Functions, Ecology and Biodiversity

Animal Liberation

The Tiger: A True Story of Vengeance and Survival

Dolphin Diaries: My Twenty-Five Years With Spotted Dolphins in the Bahamas

Babylon's Ark: The Incredible Wartime Rescue of the Baghdad Zoo

Handbook of the Marine Fauna of North-West Europe: Edition 2

A Lion Called Christian

Lost and Found: True tales of love and rescue from Battersea Dogs & Cats Home