Diskin Clay is R.J.R. Nabisco Professor of Classical Studies at Duke University. His previous books include "Paradosis and Survival: Three Chapters in the History of Epicurean Philosophy" (Michigan, 1990) and "Four Island Utopias: Plato's Atlantis, Euhemeros of Messene's Panchaia, Iamboulos' Island of the Sun, & Francis Bacon's New Atlantis," with Andrea Lee Purvis for Focus Publishing.