The Soul of All Living Creatures: What Animals Can Teach Us About Being Human

The Emotional Lives of Animals: A Leading Scientist Explores Animal Joy, Sorrow, and Empathy - and Why They Matter

Animal Wise: The Thoughts and Emotions of Our Fellow Creatures

Animal Wise: How We Know Animals Think and Feel

Beyond Words: What Animals Think and Feel

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

The Humane Economy: How Innovators and Enlightened Consumers Are Transforming the Lives of Animals

Dominion: The Power of Man, the Suffering of Animals, and the Call to Mercy

How Dogs Love Us: A Neuroscientist and His Adopted Dog Decode the Canine Brain

Animal Madness: How Anxious Dogs, Compulsive Parrots, and Elephants in Recovery Help Us Understand Ourselves

Are We Smart Enough to Know How Smart Animals Are?