McCormick, Donald, The master book of spies; the world of espionage, master spies, tortures, interrogations, spy equipment, escapes, codes & how you can become a spy, written and advised by Donald McCormick. - New York, F. Watts, 1974. - 190 p. illus. ISBN: 0531024156 Subjects--Topical Terms: Espionage.Spies. LC Class. No.: UB270 / .M27 1974 Dewey Class. No.: 327/.12