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

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

Eating Animals

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

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

Animal Liberation

A Lion Called Christian

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

Beyond Words: What Animals Think and Feel

The Call of the Wild

How Animals Saved My Life: Being the Supervet: The perfect gift for animal lovers

The Ultimate Guide to Fighting Animal Abuse on the Web: The Book that Saves Lives!

The PETA Practical Guide to Animal Rights: Simple Acts of Kindness to Help Animals in Trouble

Funny Farm: My Unexpected Life with 600 Rescue Animals

Tigers of the World: The Science, Politics and Conservation of Panthera tigris, Edition 2

Listening to the Animals: Becoming The Supervet: A heartwarming gift for animal lovers

Killer in the Pool

The Rights of Nature: A Legal Revolution That Could Save the World

Animal Rights: A Very Short Introduction