Daniel Ogden is Professor of Ancient History at the University of Exeter, UK and Research Fellow in UNISA (University of South Africa). He is the author of numerous books on the ancient world, including another sourcebook, Magic, Witchcraft and Ghosts in the Greek and Roman Worlds (2nd ed. OUP 2009) and the authoritative treatment of the dragon in antiquity, Drakon: Dragon Myth and Serpent Cult in the Greek and Roman Worlds (OUP 2013).