It is a secret that has been hidden for more than a half-century. The clues have been scattered across the globe. Now someone has begun to piece them together. And the future of the world depends on their being stopped in time. In Maryland, a vicious gang breaks into the National Cryptologic Museum and steals a Nazi Enigma machine. In a London hospital, an Auschwitz survivor is murdered in his bed, his killers making off with a macabre trophy: the old man's severed left arm. In Prague, a seemingly worthless painting is stolen from a synagogue. Three cities. Three thefts. Could there possibly be a connection?