Papacy, Frederick II and Communal Devotion in Medieval Italy

Edward Peters writes extensively on European history, particularly the medieval and early modern eras. His books, like "Witchcraft in Europe, 400-1700" and "The Middle Ages," cover subjects from religious figures and institutions to the history of torture.

James M. Powell is an author who explores medieval Italian history. His book, Papacy, Frederick II and Communal Devotion in Medieval Italy, offers insight into the religious and political landscape of the period.