"Reinhard Heydrich is widely recognized as one of the great iconic villains of the twentieth century, an appalling figure even within the context of the Nazi leadership. Chief of the Nazi Criminal Police, the SS Security Service, and the Gestapo, ruthless overlord of Nazi-occupied Bohemia and Moravia, and leading planner of the "Final Solution," Heydrich played a central role in Hitler's Germany. He shouldered a major share of responsibility for some...