London: Macmillan, 1961. Sm 8vo. 171 pp. First edition. Green cloth with gilt titles to the spine. Jacket design by Victor Reinganum. Brief owner's gift inscription to the top of the front free endpaper, small stain to the copyright page and to page 1 of the text - very good. The jacket has light wear with no loss of material to the corners and top of spine, light soiling to the rear panel - also very good. Price intact. The true first of this classic.