New York: G.P. Putnam's Sons, 1968.
Signed by Leary on title page. First edition. 371 pp. White cloth with pink and green stamping, pink decorated endpapers. About Very Good with foxing and staining to cloth & edges, faint old price written on paste down still visible, in lightly edge-worn and spine-sunned Very Good dust jacket, price-clipped. The psychedelic guru's thoughts on ecstasy in 22 essays, published at the height of the '60s. Item #180218002