This is a supplementary volume to the corpus of Romano-British mosaics published by the Society of Antiquaries of London between 2002 and 2010 (Volumes I-IV). It is in two parts: an overview, discussing various aspects of Romano-British mosaic study with special emphasis on recent research and discoveries, while the second part is a catalogue of new mosaic discoveries, re-excavation and new research of known pavements, in the same format as previous...