Cat Sense: The Feline Enigma Revealed

Cesar's Way: The Natural, Everyday Guide to Understanding and Correcting Common Dog Problems

In Defence of Dogs: Why Dogs Need Our Understanding

My Life Among the Underdogs: A Memoir

Dog Sense: How the New Science of Dog Behavior Can Make You A Better Friend to Your Pet, Edition 2

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

Wolf

The Trainable Cat: How to Make Life Happier for You and Your Cat

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

Eating Animals

Field Guide to Whales, Dolphins and Porpoises

Honoring Our Animals: 365 Meditations for Healing after Pet Loss

Think Like a Cat: How to Raise a Well-Adjusted Cat--Not a Sour Puss

Care for Your Rabbits (RSPCA Pet Guide)

Sasquatch: Legend Meets Science

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

Dewey's Nine Lives: The Legacy of the Small-Town Library Cat Who Inspired Millions

Zoology: An Introduction

Thunder Dog: The True Story of a Blind Man, His Guide Dog, and the Triumph of Trust