TiHKAL
| Cover of TiHKAL, 1st ed. | |
| Author | Alexander and Ann Shulgin | 
|---|---|
| Subject | Pharmacology, Autobiography, Psychedelic drugs | 
| Publisher | Transform Press | 
| Publication date | 1997 | 
| Publication place | United States | 
| Media type | Paperback | 
| Pages | xxviii, 804 p. | 
| ISBN | 0-9630096-9-9 | 
| OCLC | 38503252 | 
| Preceded by | PIHKAL | 
TiHKAL: The Continuation is a 1997 book written by Alexander Shulgin and Ann Shulgin about a family of psychoactive drugs known as tryptamines. A sequel to PiHKAL: A Chemical Love Story, TiHKAL is an acronym that stands for "Tryptamines I Have Known and Loved".