Claudia Rapp is Professor at the Institute for Byzantine and Modern Greek Studies, University of Vienna, and Director of the Division of Byzantine Research, Institute for Medieval Studies, of the Austrian Academy of Sciences. She has published widely on hagiography and the cult of saints, episcopal authority and the city, monasticism, and writing culture in Late Antiquity and Byzantium. She ... Read moreis the author of Holy Bishops in Late Antiquity: The Nature of Christian Leadership in an Age of Transition (2005) and the forthcoming Brother-Making in Late Antiquity and Byzantium: Monks, Laymen and Christian Ritual. H. A. Drake is Research Professor of History at the University of California, Santa Barbara. He is the author of Constantine and the Bishops (2000). Drake has written extensively on issues related to the transition from a Roman to a Christian empire in Late Antiquity, including political theology and religious violence. He has held fellowships from the National Endowment for the Humanities, the Institute for Advanced Study in Princeton, and the Annenberg Research Institute. Show Less