This is the latest in the "Marsh & Daughter" mystery series.Who was Lance Venyon? Curiosity over a memorial plaque in an old Kentish church sets wheelchair-bound ex-cop Peter Marsh and his daughter Georgia on a long and dangerous trail that will lead them not only into the world of art fakes in 1950s Paris but further back still to the legends of King Arthur, Sir Gawain and their connections with Dover Castle.Is it just legend, or is Arthur's golden goblet still to be found deep in the Kentish soil? And was the boating accident in which Lance Venyon was lost in 1961 an accident - or murder?As they seek to track down the truth from Venyon's former friends and associates, Marsh & Daughter walk into a maze of deception and misdirection before they reach the astounding truth at its centre.