A Last Goodbye

2020

Beavers

1986

Hope Matters

Why Changing the Way We Think Is Critical to Solving the Environmental Crisis

2020

How to Be Hopeful

Empowering Practices to Overcome Despair and Act for Climate Justice

2025

Not Your Typical Book About the Environment

2010

Saving Sea Otters

Stories of Survival

1999

Strange New Species

Astonishing Discoveries of Life on Earth

2005

Watching Giants

The Secret Lives of Whales

2008

Wild Ideas

2015

You Are Never Alone

2019

You Are Stardust

2011