The Serpent's Mark

'MY FAVOURITE HISTORICAL CRIME SERIES' S. G. MACLEAN 'A RATTLING GOOD READ' WILLIAM RYAN ---------------------------------- Treason sleeps for no man... London, 1591. Nicholas Shelby, physician and reluctant spy, returns to his old haunts on London's lawless Bankside. But, when spymaster Robert Cecil asks him to investigate the dubious practices of a mysterious doctor from Switzerland, Nicholas i...