Douglas Stuart to discuss Young Mungo with Kirsty Wark peeblesshirenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from peeblesshirenews.com Daily Mail and Mail on Sunday newspapers.
Between them, they've sold more than 20million books about the darkest crimes you could imagine, so it can’t come as a surprise that for light relief, they sing songs about murder.