The Norton Critical Edition also includes . A full introduction by Nicholas Cronk . Six background studies of Enlightenment ideas and themes (by Richard Holmes, Adam Gopnik, W. H. Barber, Dennis Fletcher, Haydn Mason, and Nicholas Cronk), five of these new to the Third Edition . Seven critical essays five of them new to this edition representing a wide range of approaches toCandide. Contributors include J. G. Weightman, Robin Howells, James J. Lynch, Philip Stewart, Erich Auerbach, and Jean Starobinski. . A revised and expanded Selected Bibliography. "