A professor of religious studies meticulously documents his insights from 73 high-dose LSD sessions conducted over the course of 20 years • Chronicles, with u

Summarizes Grof's experiences and observations from more than forty years of research into non-ordinary states of consciousness. This accessible and comprehensi

Now on Netflix as a 4-part documentary series! “Pollan keeps you turning the pages . . . cleareyed and assured.” —New York Times A #1 New York Times Bests

Provides a social history of how the CIA used the psychedelic drug LSD as a tool of espionage during the early 1950s and tested it on U.S. citizens before it sp

Lifecycles combines the best scientific testimonies about reincarnation with philosophically sound yet accessible arguments about its implications. Lifecycles i