Mark Gregory Pegg

Mark Gregory Pegg is Professor of History at Washington University in St. Louis. He is the author of A Most Holy War: The Albigensian Crusade and the Battle for Christendom and The Corruption of Angels: The Great Inquisition of 1245-1246.

Mark Gregory Pegg is Professor of History at Washington University in St. Louis. He is the author of A Most Holy War: The Albigensian Crusade and the Battle for Christendom and The Corruption of Angels: The Great Inquisition of 1245-1246. See less