Peter Garnsey is Director of Research in the Faculty of History at the University of Cambridge, having previously been Professor of Ancient History. His recent books include Ideas of Slavery from Aristotle to Augustine (1996), Food and Society in Classical Antiquity (1999), (with Caroline Humfress) The Evolution of the Late Antique World (2001) and (with Anthony Bowen) a translation of Lactantius' Divine Institutes (2003).