The Pope Who Quit: A True Medieval Tale of Mystery, Death, and Salvation

Medieval Households (Studies in Cultural History)

Last Testament: In His Own Words

Cathedral, Forge and Waterwheel: Technology and Invention in the Middle Ages

Ben-Hur: A Tale of the Christ (Wordsworth Classics)

The Worlds of Medieval Europe

The Civilization of the Middle Ages: A Completely Revised and Expanded Edition of Medieval History

King Leopold's Ghost: A Story of Greed, Terror, and Heroism in Colonial Africa

The Very Best Men: The Daring Early Years of the CIA

The Barbary Wars: American Independence in the Atlantic World