Between Silk and Cyanide: a Codemaker's War, 1941-1945
New York: The Free Press, 1999. Very Good Hardcover in a Very Good Dust Jacket. ...[a] spellbinding real-life thriller.... Marks is a natural storyteller who brilliantly links the highly technical issue of codes and ciphers to the fates of individual agents. [The New York Times Book Review, David Stafford.].