Jane Chick is an Associate of the School of History and Art History at the University of East Anglia, Norwich. She has published on late antique mosaics and is Honorary editor of the journal ‘Mosaic’.Richard Hodges is the Emeritus President of The American University of Rome, who has excavated at Butrint, Albania and San Vincenzo al Volturno, Italy, and published on early Medieval economics.Ian Riddler is a material culture specialist who has published widely on objects and waste of antler, bone, horn and ivory of Neolithic to medieval date.