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".

Lecture 3 of the "Landmarks of Esoteric Literature" series. Recorded in 1962 at the Philosophical Research Society, Los Angeles.

Lecture 1 of the "Landmarks of Esoteric Literature" series. Recorded in 1962 at the Philosophical Research Society, Los Angeles.

From the "Inspirational and Mystical" collection. Recorded at the Philosophical Research Society, Los Angeles.

From the "Inspirational and Mystical" collection. Recorded at the Philosophical Research Society, Los Angeles.