CAROLYN COLLETTE is an American literary critic whose work has focused on late Medieval Anglo-French literary culture. She is Professor Emerita of English literature at Mount Holyoke College. ANDREW TAYLOR is Professor of English at the University of Ottawa. NICHOLAS WATSON teaches English at Harvard University. His research focuses on medieval English and North European literature, intellectual history, visionary writing and the role of the written vernacular. R.F. YEAGER is Emeritus Professor of English Literature and Language, University of West Florida. THOMAS O'DONNELL is Associate Professor of English and Medieval Studies at Fordham University, New York, USA. The late W. MARK ORMROD was Professor Emeritus of History at the University of York; he published extensively on later medieval history.