London: Pan Books, 1965. First UK Paperback edition (May 1965), being the fourth printing overall- the first three printings (September-December 1964) were not for sale in the United Kingdom. Octavo (16 x10cm), pp.238; , advertisements. Softcover in pictorial card wrappers, priced 3/6 to upper cover. Spine a little rolled/toned else a lovely fine copy. Following the exported printings "this is the first printing officially intended for sale in the UK" -Gilbert, pages 372-3. Item #54486
Gilbert A11a (21.1).