The Divine Within: Selected Writings on Enlightenment
How to Change Your Mind: What the New Science of Psychedelics Teaches Us About Consciousness, Dying, Addiction, Depression, and Transcendence
The Psychedelic Explorer's Guide: Safe, Therapeutic, and Sacred Journeys
The Perennial Philosophy: An Interpretation of the Great Mystics, East and West
The Psychedelic Experience: A Manual Based on the Tibetan Book of the Dead (1964)
Brave New World
LSD My Problem Child: Reflections on Sacred Drugs, Mysticism and Science
The Philosophical Baby: What Children's Minds Tell Us About Truth, Love, and the Meaning of Life
LSD: Doorway to the Numinous: The Groundbreaking Psychedelic Research into Realms of the Human Unconscious
Microdosing Psychedelics: A Practical Guide to Upgrade Your Life