The Psychedelic Handbook: A Practical Guide to Psilocybin, LSD, Ketamine, MDMA, and DMT/Ayahuasca by Rick Strassman

Psychiatrist Rick Strassman’s guide covers the science and history of psychedelics, including psilocybin, LSD, DMT and ayahuasca, mescaline, ketamine, MDMA, ibogaine, 5-MeO-DMT and salvinorin A.

He discusses how these substances work, their potential benefits and risks, research into therapeutic uses, and practical matters such as microdosing.