Rotten!: Vultures, Beetles, Slime, and Nature's Other Decomposers

Boy: Tales of Childhood

My Life in Dog Years

Meltdown: Discover Earth's Irreplaceable Glaciers and Learn What You Can Do to Save Them

The Missing Golden Ticket and Other Splendiferous Secrets

Scat: The Incredible Science of Wildlife Poop

The Monkey Trial: John Scopes and the Battle over Teaching Evolution

It Came From Ohio!: My Life As a Writer

The Forest in the Sea: Seaweed Solutions to Planetary Problems

Your Body and How it Works, Grades 5 - 8

Wait Till It Gets Dark

Human Body!

The Wisdom of Merlin: 7 Magical Words for a Meaningful Life

Eyewitness Human Body

This Book Isn't Safe

Horrible Histories: Top 50 Kings and Queens

How to Be a Genius: Your Brilliant Brain and How to Train It

1001 Horrible Facts

The Body Atlas: A Pictorial Guide to the Human Body

Letters to Misty: How to Move Through Life with Confidence and Grace