Michael Lewis is Head of Portable Antiquities & Treasure at the British Museum managing both the Portable Antiquities Scheme and overseeing the administration of the Treasure Act and Visiting Professor in Archaeology at the University of Reading. His is a Fellow of the Society of Antiquaries of London and a Liveryman of the Worshipful Company of Art Scholars. He has a particular interest in small finds of the medieval period. He was previously a Special Constable with the Metropolitan Police's Art & Antiques Unit and is a member of the All Party Parliamentary Archaeology (Advisory) Group and the ACPO's Heritage Crime and Cultural Property Working Group. He is the author of The Story of the Bayeux Tapestry with Dave Musgrove. Ian Richardson is the Senior Treasure Registrar at the PAS/BM. Mackenzie Crook is the writer director and star of the BAFTA-winning television series Detectorists. Language: English