Mystery School in Hyperspace: A Cultural History of DMT

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

Meditations

Story of Philosophy

The Autobiography of a Yogi

Giordano Bruno: Philosopher/Heretic

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

Illusions: The Adventures of a Reluctant Messiah

12-Step Workbook for Recovering Alcoholics, Including Powerful 4Th-Step Worksheets: 2015 Revised Edition

Sri Guru Teg Bahadur Ji: On 400th Birth Celebrations of Sri Guru Teg Bahadur Ji - 9 World Languages

Dropping Acid: A Beginner's Guide to the Responsible Use of LSD for Self-Discovery

Autobiography of a Spiritually Incorrect Mystic

The Joyous Cosmology: Adventures in the Chemistry of Consciousness

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

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

I Am Dynamite!: A Life of Friedrich Nietzsche

Breaking Open the Head: A Psychedelic Journey into the Heart of Contemporary Shamanism

The Cannabible

Decomposing The Shadow: Lessons From The Psilocybin Mushroom