The Animal Manifesto: Six Reasons for Expanding Our Compassion Footprint

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

RSPB Handbook of Scottish Birds: Second Edition, Edition 2

The Greatest Show on Earth: The Evidence for Evolution

Why Dogs Hump and Bees Get Depressed: The Fascinating Science of Animal Intelligence, Emotions, Friendship, and Conservation

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

Minding Animals: Awareness, Emotions, and Heart

The Tiger: A True Story of Vengeance and Survival

Animals Matter: A Biologist Explains Why We Should Treat Animals with Compassion and Respect

Eating Animals

Canine Confidential: Why Dogs Do What They Do

Dogs Demystified: An A-to-Z Guide to All Things Canine

Last Chance To See

The Emotional Lives of Animals (revised): A Leading Scientist Explores Animal Joy, Sorrow, and Empathy — and Why They Matter

The Sixth Extinction: An Unnatural History

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

Wild Justice: The Moral Lives of Animals

Pocket Guide to Trees and Shrubs

Justice for Animals: Our Collective Responsibility

Animal Liberation