found: Mosley, L.O. The cat and the mice, 1958.
found: Operation Condor, 1977:title page (John Eppler)
found: Rommel's spy : Operation Condor and the desert war, 2013:title page (John Eppler) back cover (born in Alexandria in 1914; recruited by German Intelligence in 1937; after the war lived for a time in France where in 1970 he portrayed Rommel in the film Le Mur de l'Atlantique)
found: Wikipedia, viewed 22 Mar. 2018:under Johannes Eppler (Johannes Eppler (1914-1999), also known as Hans Eppler, John Eppler, and Hussein Gaafer, was a World War II Abwehr spy, a German who had been raised in Egypt by his Egyptian stepfather. Eppler is the subject of a book by Leonard Mosley "The cat and the mice".)