Englewood Cliffs, NJ: Prentice-Hall, 1964.
Hardcover. Fine in a very good dust jacket. 259 pp, illustrated with color and b/w photographs, maps. Fine copy in a clean dust jacket with some wear to the top edge. Engaging account of an unauthorized and unsupported attempt by four amateur mountaineers to climb Everest's then-unconquered north face. Neate S11.