Duchlan Castle is a gloomy, forbidding place in the Scottish Highlands. Late one night the body of Mary Gregor, sister of the laird of Duchlan, is found in the castle. She has been stabbed to death in her bedroom -- but the room is locked from within...
• 'A ghastly murder, a first-class detective... exceptionably well written' NEW YORK TIMES; • 'Golden Age of Crime' writer Anthony Wynne's first-ever detective novel, republished here for the first time in almost a century; • The debut...