Tim Whitmarsh is Professor of Ancient Literatures and E. P. Warren Praelector, Fellow and Tutor in Classics at Corpus Christi College, Oxford. He has published widely on ancient prose fiction, including Narrative and Identity in the Ancient Greek Novel: Returning Romance (Cambridge University Press, 2011), and edited The Cambridge Companion to the Greek and Roman Novel (Cambridge University Press, 2008). He is currently writing a book on religious scepticism in antiquity. Stuart Thomson is a doctoral student at Corpus Christi College, Oxford, specialising on Clement of Alexandria.