Hal’s Reviews > Monopoly X: How Top-Secret World War II Operations Used the Game of Monopoly to Help Allied POWs Escape, Conceal Spies, and Send Secret Codes – The Untold Story of MI-9 and MIS-X > Status Update

Fascinating accounting of how games, especially Monopoly,helped pass info to POWs, how secret networks helped captured allied soldiers escape and the people on the ground and governments involved. Story moves along without information overload though it does jump around a bit.