In the brutal fight that has raged in recent years over the reputation of Pope Pius XII-leader of the Catholic Church during World War II, the Holocaust, and the early years of the Cold War-the task of defending the Pope has fallen primarily to reviewers. These reviewers formulated a brilliant response to the attack on Pius, but their work was scattered in various newspapers, magazines, and scholarly journals-making it nearly impossible for the average reader to gauge the results. In T...