The Psychedelic Handbook: A Practical Guide to Psilocybin, LSD, Ketamine, MDMA, and AyahuascaAudiobookThe Psychedelic Handbook: A Practical Guide to Psilocybin, LSD, Ketamine, MDMA, and AyahuascabyRick Strassman, MDRating: 5 out of 5 stars5/5Save The Psychedelic Handbook: A Practical Guide to Psilocybin, LSD, Ketamine, MDMA, and Ayahuasca for later