David Braund is Professor of Ancient History, University of Exeter. His particular specialism lies in the Black Sea region, especially Russia, Ukraine and Georgia, and he speaks Russian and Georgian fluently.His books include The Administration of the Roman Empire (Exeter, 1988); Georgia in Antiquity: A History of Transcaucasian Georgia, 550 BC-AD 562 (Oxford, 1994); Ruling Roman Britain: Kings, Queens, Governors and Emperors from Caesar to Agricola (Routledge, 1996). John Wilkins is Reader in Greek Literature, University of Exeter. He is a specialist in the history of food in Greco-Roman culture, with current interests in literature (especially comic drama) and medicine (especially nutrition). His books include Food in Antiquity: Studies in Ancient Society and Culture (Exeter, 1996).