The Underworld: Journeys to the Depths of the Ocean

Voices in the Ocean: A Journey into the Wild and Haunting World of Dolphins

Women Invent!: Two Centuries of Discoveries That Have Shaped Our World

Kids Inventing!: A Handbook for Young Inventors

Dolphins: Voices in the Ocean

The Devil's Teeth: A True Story of Obsession and Survival Among America's Great White Sharks

The Wave: In Pursuit of the Oceans' Greatest Furies

Women Heroes of the American Revolution: 20 Stories of Espionage, Sabotage, Defiance, and Rescue