Cornelia B. Horn, assistant professor of Early Christianity at Saint Louis University, is the author of Asceticism and Christological Controversy in Fifth-Century Palestine. John W. Martens is associate professor of theology at the University of St. Thomas in Minnesota and Director of the M.A. in Theology Program at Saint Paul Seminary School of Divinity. He is the author of One God, One Law: Philo of Alexandria on the Mosaic and Greco-Roman Law.