Ice Walker: A Polar Bear's Journey through the Fragile Arctic

Canine Confidential: Why Dogs Do What They Do

Elegy For a River: Whiskers, Claws and Conservation’s Last, Wild Hope

The Last Giants: The Rise and Fall of the African Elephant

Saving the Last Rhinos: The Life of a Frontline Conservationist

The Wolverine Way

The Otters’ Tale

The Bond: Protecting the Special Relationship Between Animals and Humans

Pig Years

Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures

Back to Nature: How to Love Life – and Save It

Two Legs, Thee Legs, Four Legs.: More Adventures With Duncan the Canine Tripod And His Friends

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

An African Love Story: Love, Life and Elephants

What the Dog Knows: The Science and Wonder of Working Dogs

The Forever Dog: A New Science Blueprint for Raising Healthy and Happy Canine Companions

The Snow Leopard

Lucky Dog Lessons: Train Your Dog in 7 Days

Before and After Getting Your Puppy: The Positive Approach to Raising a Happy, Healthy, and Well-Behaved Dog

Train Your Dog Positively: Understand Your Dog and Solve Common Behavior Problems Including Separation Anxiety, Excessive Barking, Aggression, Housetraining, Leash Pulling, and More!