KOESTLER, Arthur. Spanish Testament … With an Introduction by The Duchess of Atholl. London: Victor Gollancz Ltd [front wrapper: “Left Book Club Edition. Not For Sale to the Public], 1937. 8°. Half title (some mainly marginal staining and browning). Original orange cloth lettered in black (corners a little rubbed). PRESENTATION COPY, inscribed, “(1/2 of it is propaganda lies – all for a good cause), A.K.” With 3 other books by the same author, namely Spanish Testament (London, 1937, original cloth, dust-jacket, PRESENTATION COPY, inscribed, “Anthony from Arthur”), L’Espagne ensanglantée ([Paris], 1937) and Menschenopfer Unerhört ([Paris], 1937, wrappers). The very scarce French and German editions are illustrated with shocking photographs.