Christopher Tyerman
Christopher Tyerman is professor of the history of the crusades at Oxford University and a fellow of Hertford College. His books include God's War , The Debate on the Crusades , and How to Plan a Crusade . He lives in Oxford.
Christopher Tyerman is professor of the history of the crusades at Oxford University and a fellow of Hertford College. His books include God's War , The Debate on the Crusades , and How to Plan a Crusade . He lives in Oxford. See less