He is the author of War Against the Idols: The Reformation of Worship From Erasmus to Calvin (1986); From Madrid to Purgatory: The Art and Craft of Dying in Sixteenth Century Spain (1995); and co-author of Jews, Christians, Muslims: An Introduction to Monotheistic Religions (1997). _He_has also ventured into the twentieth century and the Cuban Revolution in Waiting for Snow in Havana (2003), which won the National Book Award in Nonfiction, 2003. <sep>, Pronoun: He <sep>, A: Erasmus <sep>, B: Calvin