Complete twelve-tape participant recording of Terence McKenna's multi-day Esalen workshop on the I Ching, the Tao and the Timewave -- roughly fifteen hours of unedited sessions. Circulated as a participant tape set; the source upload dates it to November 1988 while the Terence McKenna Archives bibliography lists a 1991 Esalen workshop under the title "The Time Wave, the Tao, and Novelty".

"I think if we ever tease apart this psychedelic thing, what we'll discover is it's an inter-species communication system." "I'm at war with the keepers of the secrets." "One of the motivations for my career is to get other people to check…