8vo. vii, [1], 209pp, [1]. With a photographic frontispiece. Original publisher's green cloth, lettered in gilt, printed paper dustwrapper. A trifle rubbed, dustwrapper price-clipped, lightly worn and marked, inked numerals to upper panel. Inked ownership inscription of John Douglas Slim (1927-2019), son of Field Marshal William Slim, to recto of FFEP.

The first edition in English of Paul Leverkuehn's (1893-1960) account of the operations of the Abwehr, German's Military Intelligence Service, during the Second World War.