Wild Cats of the World

Small Wild Cats: The Animal Answer Guide

Wolf

Part of the Pride: My Life Among the Big Cats of Africa

Field Guide to Whales, Dolphins and Porpoises

Sasquatch: Legend Meets Science

The Lion Tracker's Guide To Life

Fishes of the Maldives: Indian Ocean, With Sharks & Rays (2019)

THE TIGER: Keeper of the Forest

A Lion Called Christian

Dogs: Their Fossil Relatives & Evolutionary History

Pit Bull: The Battle over an American Icon

Trooper: The Bobcat Who Came in from the Wild

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

Systematics and Evolution of the Sthenurine Kangaroos

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

Animals Make Us Human: Creating the Best Life for Animals

Weddell Seals: Science, Life History, and Population Dynamics