Richard Hodges, OBE, is Professor and Director of the Institute of World Archaeology, University of East Anglia, UK, and Director of the Pennsylvania Museum of Archaeology and Anthropology, USA. He is the editor of the Debates in Archaeology series; and his publications include Dark Age Economics, The Anglo-Saxon Achievement, Towns and Trade in the Age of Charlemagne, Goodbye to the Vikings and (as co-author) Villa to Village, all published by Bloomsbury.
Riccardo Francovich is Professor of Medieval Archaeology at the University of Siena.