Vatican City - History

Hitler's Pope: The Secret History of Pius XII

Papacy and Law in the Gregorian Revolution: The Canonistic Work of Anselm of Lucca

Church of Spies: The Pope's Secret War Against Hitler

The Italian Crusades: The Papal-Angevin Alliance and the Crusades Against Christian Lay Powers, 1254-1343

Heirs of the Fisherman: Behind the Scenes of Papal Death and Succession

A Year with John Paul II: Daily Meditations from His Writings and Prayers

A Concise Guide to the Documents of Vatican II

Keys to the Council: Unlocking the Teaching of Vatican II

In God's Name

Ten Popes Who Shook the World

Marcello Cervini & Eccles. Govt.

The Popes Against the Jews: The Vatican's Role in the Rise of Modern Anti-Semitism

Michelangelo and the Pope's Ceiling

Operation Gladio: The Unholy Alliance Between The Vatican, The CIA, and The Mafia

Patrons and Adversaries: Nobles and Villagers in Italian Politics, 1640-1760

The Defamation of Pius XII

Petrus in Rom: Die literarischen Zeugnisse. Mit einer kritischen Edition der Martyrien des Petrus und Paulus auf neuer handschriftlicher Grundlage

Concise Guide to the Documents of Vatican II

The Pope's Last Crusade: How an American Jesuit Helped Pope Pius XI's Campaign to Stop Hitler

Patronage and Dynasty: The Rise of the Della Rovere in Renaissance Italy

The Vatican Pimpernel: The World War II Exploits of the Monsignor Who Saved Over 6,500 Lives

Pope Urban II, the Collectio Britannica, and the Council of Melfi (1089)

What Happened at Vatican II

A Moral Reckoning: The Role of the Catholic Church in the Holocaust and Its Unfulfilled Duty of Repair