New York: McGraw-Hill Book Company, 1980.
First edition. Signed by Wasson on rear colophon, one of 501 such numbered copies. xxvi, 248 pp. Publisher's tan decorated cloth with green leather backstrip lettered and ruled in gilt, housed in original slipcase. A Fine copy in a Near Fine slipcase with a little very faint staining and pilling to cloth. A study of hallucinogenic mushrooms in Mesoamerica by the renowned ethnomcyologist. Item #140940266