"Tihkal: The Continuation" by Alexander Shulgin is a comprehensive book exploring entheogens and visionary substances, delving into the realms of psychology, psychiatry, and cognitive science. This paperback edition, published by Transform Press in 2002, contains 804 pages of insightful content on the subjects of altered states of consciousness and psychopharmacology. Written in English, this trade paperback is a must-read for those interested in exploring the depths of the mind and the effects of visionary substances on the psyche."
Forget Uncle Fester's cookbook.
These books are the ultimate read if you like your chemistry and drugs you will be amazed. This couple where pioneers.
RIP Sasha a true gentleman.