PiHKAL
…psychedelics and/or entactogens. The book has two halves, with the second part containing detailed entries on 179 phenethylamines. PiHKAL was followed by TiHKAL: The Continuation (Tryptamines I Have Known and Loved) (1997). The book is arranged into two parts, the first part being a fictionalized autobiography of the couple and…