In the Enemy's House: The Secret Saga of the FBI Agent and the Code Breaker Who Caught the Russian SpiesHoward Blum3.6
Dark Invasion: 1915: Germany's Secret War and the Hunt for the First Terrorist Cell in AmericaHoward Blum5
Night of the Assassins: The Untold Story of Hitler's Plot to Kill FDR, Churchill, and StalinHoward Blum3.8