Sir Barry Cunliffe is Professor Emeritus of European Prehistory in the University of Oxford. A phenomenally prolific author and excavator, his publications include highly readable synthetic overviews that encompass long chronological sweeps of the archaeology of Britain, Eurasia, the Celtic world, and the Atlantic façade.
Gary Lock is Emeritus Professor of Archaeology at the University of Oxford. His research interests include computer applications and quantitative methods in archaeology especially Geographical Information Systems, their application and theoretical aspects (current interests are modelling visibility and movement).