Anne Curry is Emeritus Professor of Medieval History at the University of Southampton, and author of many works on the Hundred Years War, particularly on the battle of Agincourt. She also edited the 1422-53 section of the Parliament Rolls of Medieval England. ADAM CHAPMAN, General Editor, Victoria County History, Institute of Historical Research, School of Advanced Study, University of London Andrew M. Spencer is a Senior Tutor of Gonville and Caius College, Cambridge and Associate Lecturer of the University of Cambridge. He is a historian of politics and the constitution of England in the thirteenth and fourteenth centuries and has written extensively on the constitutional, political, military and social role of the nobility in particular. David S. Bachrach is a professor of medieval history at the University of New Hampshire. His research interests include the administrative and military history of the Carolingian Empire as well as the medieval German and English kingdoms. RÉMY AMBÜHL is Associate Professor in Medieval History at the University of Southampton, UK.