One River: Explorations and Discoveries in the Amazon Rain Forest

The Serpent and the Rainbow: A Harvard Scientist's Astonishing Journey into the Secret Societies of Haitian Voodoo, Zombis, and Magic

The Wayfinders: Why Ancient Wisdom Matters in the Modern World (CBC Massey Lecture)

The Lost Amazon: The Pioneering Expeditions of Richard Evans Schultes

Plants of the Gods: Their Sacred, Healing, and Hallucinogenic Powers

Light at the Edge of the World: A Journey Through the Realm of Vanishing Cultures

Wizard of the Upper Amazon: The Story of Manuel C¢rdova-Rios

The Fellowship of the River: A Medical Doctor's Exploration into Traditional Amazonian Plant Medicine

Savages

Into the Silence: The Great War, Mallory, and the Conquest of Everest

Cosmic Serpent: DNA and the Origins of Knowledge