New York: The Julian Press, 1972.
First Edition. Hardcover. Very good in a good dust jacket. 222 pp, with recommended reading list and biographical notes. Original blue cloth with lettering in white and orange. Lower corners bumped, previous owner's pencil notes on rear free endpaper; all else clean and sound. Dust jacket is somewhat rumpled, price-clipped, chipped at the spine ends, and lightly dust soiled. "This well-known scientist gives the specific details of how he derived his theory of the operations of the human mind and brain from his personal experiences and experiments in solitude, isolation, and confinement and in these states combined with LSD and other methods inlcuding mystical experience" (jacket copy).