True Hallucinations: Being an Account of the Author's Extraordinary Adventures in the Devil's Paradise

Food of the Gods: The Search for the Original Tree of Knowledge A Radical History of Plants, Drugs, and Human Evolution

The Invisible Landscape: Mind, Hallucinogens, and the I Ching

The Archaic Revival: Speculations on Psychedelic Mushrooms, the Amazon, Virtual Reality, UFOs, Evolution, Shamanism, the Rebirth of the Goddess, and the End of History

DMT: The Spirit Molecule: A Doctor's Revolutionary Research into the Biology of Near-Death and Mystical Experiences

Psilocybin: Magic Mushroom Grower's Guide: A Handbook for Psilocybin Enthusiasts

The Doors of Perception and Heaven and Hell

The Psychedelic Experience: A Manual Based on the Tibetan Book of the Dead

LSD My Problem Child: Reflections on Sacred Drugs, Mysticism and Science

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

The Psychedelic Explorer's Guide: Safe, Therapeutic, and Sacred Journeys