Cannabis (seeing through the smoke): The New Science of Cannabis and Your Health

The Immortality Key: The Secret History of the Religion with No Name

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

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

Your Psilocybin Mushroom Companion: An Informative, Easy-to-Use Guide to Understanding Magic Mushrooms

DMT and the Soul of Prophecy: A New Science of Spiritual Revelation in the Hebrew Bible

Psychedelic Shamanism, Updated Edition: The Cultivation, Preparation, and Shamanic Use of Psychotropic Plants

The Psychedelic Handbook: A Practical Guide to Psilocybin, LSD, Ketamine, MDMA, and Ayahuasca

Listening to Ayahuasca: New Hope for Depression, Addiction, PTSD, and Anxiety

High Magick: A Guide to Cannabis in Ritual & Mysticism

Mystery School in Hyperspace: A Cultural History of DMT

Entering Hekate's Cave: The Journey Through Darkness to Wholeness

Magic Medicine: A Trip Through the Intoxicating History and Modern-Day Use of Psychedelic Plants and Substances

Cannabis and Spirituality: An Explorer's Guide to an Ancient Plant Spirit Ally

Dreaming Wide Awake: Lucid Dreaming, Shamanic Healing, and Psychedelics

Sacred Knowledge: Psychedelics and Religious Experiences

Grandmother Ayahuasca: Plant Medicine and the Psychedelic Brain

Psychedelic Buddhism: A User's Guide to Traditions, Symbols, and Ceremonies

Ten Trips: The New Reality of Psychedelics

LSD and the Mind of the Universe: Diamonds from Heaven