Uncle Wiggilys Story Book (Unabridged): optional

The World According to Bob: The further adventures of one man and his street-wise cat

Bully and Bawly No-Tail (Unabridged): optional

American Buffalo: In Search of a Lost Icon

Uncle Wiggily on the Farm (Unabridged): optional

Running with Sherman: The Donkey with the Heart of a Hero

Daddy Takes Us To The Garden (Unabridged): optional

Gorillas in the Mist

Uncle Wiggilys Automobile (Unabridged): optional

Doctors by Nature: How Ants, Apes, and Other Animals Heal Themselves

Our Zoo

Beyond Words: What Animals Think and Feel

Animal Wise: The Thoughts and Emotions of Our Fellow Creatures

How Animals Saved My Life: Being the Supervet: The perfect gift for animal lovers

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

Animals Make Us Human: Creating the Best Life for Animals

Listening to the Animals: Becoming The Supervet: A heartwarming gift for animal lovers

A Yorkshire Vet Through the Seasons

The Lion in the Living Room: How House Cats Tamed Us and Took Over the World

Birds, Vol. I, No 4, April 1897 (Unabridged): optional