Rick Strassman

DMT: The Spirit Molecule

The Psychedelic Handbook

My Altered States

DMT and the Soul of Prophecy

Inner Paths to Outer Space

LSD, Spirituality, and the Creative Process

DMT: The Spirit Molecule (Unabridged)

My Altered States (Unabridged)

DMT and the Soul of Prophecy (Unabridged)

DMT: La molécula del espíritu : Las revolucionarias investigaciones de un medico sobre la biologia de las experiencias misticas y cercanas a la muerte

Joseph Levy Escapes Death (Unabridged)