What's on at the Borders Book Festival this week bordertelegraph.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bordertelegraph.com Daily Mail and Mail on Sunday newspapers.
How Birmingham's criminal underworld is inspiring most famous crime books in the world birminghammail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from birminghammail.co.uk 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.