My Life with the Chimpanzees

Seeds of Hope: Wisdom and Wonder from the World of Plants

Hope for Animals and Their World: How Endangered Species Are Being Rescued from the Brink

Pangolina

Living the Wild Life

Reason for Hope

Bear Boy: The True Story of a Boy, Two Bears, and the Fight to be Free

The Book of Hope: A Survival Guide for Trying Times

The Book of Hope: A Survival Guide for an Endangered Planet

Dogs Demystified: An A–Z Guide to All Things Canine

Harvest for Hope: A Guide to Mindful Eating