Duel of Wits, first published in 1953 (and including the earlier published book Of Their Own Choice) is Peter Churchill's account of his experiences with the Special Operations Executive (S.O.E.) in France during World War II. The S.O.E., similar to the American O.S.S. (predecessor of the C.I.A.) was formed to conduct espionage and sabotage in occupied Europe, and to aid local resistance movements. The book describes Churchill's...