John Phillips is professor of French literature and culture at London Metropolitan University. He is the author of a number of books on French literature, including Forbidden Fictions: Pornography and Censorship in Twentieth-Century French Literature and Sade: The Libertine Novels.Simon Critchley is a best-selling author and the Hans Jonas Professor of Philosophy at the New School for Social Research. His many books include The Book of Dead Philosophers, Bowie, and Tragedy, the Greeks, and Us.