Urban geophysical survey and changing interpretations of Silchester - JOHN CREIGHTON with ROBERT FRY, SILCHESTER: CHANGING VISIONS OF A ROMAN TOWN. INTEGRATING GEOPHYSICS AND ARCHAEOLOGY: THE RESULTS OF THE SILCHESTER MAPPING PROJECT 2005-10 (Britannia Monograph Series no. 28; Society for the Promotion of Roman Studies, London2016). Pp. xviii + 486, figs. 195 including colour, foldout map, Tables 17. ISBN 978 0 0907764 42 7