New York: Signet Books, July 1965. The true first paperback edition. Signet Books' series P2712. Pp.160. Publisher's illustrated softcovers with original price 60c to upper panel, all edges tinted red. Pages a little tanned as expected, some acceptable creases and wear, minor scuffs. A very good copy. Published simultaneously with Pan's Export paperback and preceding the UK home market edition. Item #50038
Gilbert A12b (11.1).