The Last Walk: Reflections on Our Pets at the End of Their Lives

Who's a Good Dog?: And How to Be a Better Human

Dogpedia: A Brief Compendium of Canine Curiosities

Morality Play: Case Studies in Ethics, Second Edition

Wild Justice: The Moral Lives of Animals

Unleashing Your Dog: A Field Guide to Giving Your Canine Companion the Best Life Possible

A Dog's World: Imagining the Lives of Dogs in a World without Humans

The Ethics of Environmentally Responsible Health Care