Bears: Without Fear

Wolf

Field Guide to Whales, Dolphins and Porpoises

Never Cry Wolf

Sasquatch: Legend Meets Science

Zoology: An Introduction

Pit Bull: The Battle over an American Icon

Dogs: Their Fossil Relatives & Evolutionary History

Systematics and Evolution of the Sthenurine Kangaroos

Wild Cats of the World

A Wolf Called Romeo

End of the Megafauna: The Fate of the World's Hugest, Fiercest, and Strangest Animals

The Domestic Cat: The Biology of its Behaviour, Edition 3

Animals Make Us Human: Creating the Best Life for Animals

The Man Who Lives with Wolves: A Memoir

The Ornaments of Life: Coevolution and Conservation in the Tropics

Diving Seals & Meditating Yogis: Strategic Metabolic Retreats

The Serengeti Lion: A Study of Predator-Prey Relations

Weddell Seals: Science, Life History, and Population Dynamics