Heretics and Heroes: How Renaissance Artists and Reformation Priests Created Our World

How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe

How the Irish Saved Civilization: The Untold Story of Ireland's Heroic Role from the Fall of Rome to the Rise of Medieval Europe

Sailing the Wine-Dark Sea: Why the Greeks Matter

Sailing the Wine Dark Sea: Why the Greeks Matter

Mysteries of the Middle Ages: The Rise of Feminism, Science and Art from the Cults of Catholic Europe

Mysteries of the Middle Ages: The Rise of Feminism, Science and Art from the Cults of Catholic Europe

Pope John XXIII

Desire of the Everlasting Hills: The World Before and After Jesus

A Saint on Death Row: The Story of Dominique Green