Vatican Spies: From the Second World War to Pope Francis

"Officially" the Vatican has no espionage service; but does no one carry out intelligence operations on its behalf? During the Second World War and Cold War, Rome was teeming with spies. A band of undercover monsignors and priests hunted for Vatican "moles", led clandestine diplomacy, investigated assassinations of priests and other scandals threatening the Church, and conducted high-risk missions behind the Iron Curtain.

Drawing on freshly released archives of foreign services that worked w...