The Still-Burning Bush: updated edition

Burning Bush: A Fire History of Australia

Voice and Vision: A Guide to Writing History and Other Serious Nonfiction

How the Canyon Became Grand: A Short History

Voyager: Exploration, Space, and the Third Great Age of Discovery

The Last Lost World: Ice Ages, Human Origins, and the Invention of the Pleistocene

Wild Visions: Wilderness as Image and Idea

Fire on Earth: An Introduction