Crossword mystery

Description What could be more innocent than a crossword puzzle? A game to while away an idle hour, a diversion for the lonely. And yet its cunning formula could still be turned to sinister purpose. The curious crossword devised by Mr. George Winterton turned out to be part of a game for high stakes - it was the creation of a man whose brother had just drowned and who feared for his own life. Yet the dog hadn't barked... When Detective-Constable...