HELENA ROSENBLATT (Ph.D., Columbia) is a professor of history at the Graduate Center of the City University of New York. A specialist in European intellectual history, she is the author of Liberal Values: Benjamin Constant and the Politics of Religion (2008) and Rousseau and Geneva: From the First Discourse to the Social Contract, 1749-1762 (1997), and she is the editor of The Cambridge Companion to Constant (2009).