Inspector French and the Sea Mystery; Harpercollins, 2017

Off the coast of Burry Port in south Wales, two fishermen discover a shipping crate and manage to haul it ashore. Inside is the decomposing body of a brutally murdered man. With nothing to indicate who he is or where it came from, the local police decide to call in Scotland Yard. Fortunately Inspector Joseph French does not believe in insoluble cases – there are always clues to be found if you know what to look for. Testing his theories with his accustomed thoroughness, French’s ingenuity sets him off on another investigation...