During what the London police call a fatally bungled burglary at run-down St. Margaret's church in Pimlico, a priceless silver chalice is stolen from the ransacked sacristy and the curate is brutally murdered. In this latest Book of Psalms mystery, author Kate Charles reunites her two endearing sleuths, artist Lucy Kingsley and solicitor David Middleton-Brown, for a sinfully good puzzler.