DOUGLAS SKELTON is an established true crime author, penning eleven books including Glasgow's Black Heart, Frightener and Dark Heart. He has appeared on a variety of documentaries and news programmes as an expert on Glasgow crime, and is a regular contributor to STV on criminal history. He has also interviewed many well-known crime writers for festivals as well as appearing in his own right. His 2005 book Indian Peter was later adapted for a BBC Scotland radio documentary, which he presented. His first foray into crime fiction was the acclaimed Blood City, which introduced Davie McCall. It was followed by Crow Bait in 2014 and Devil's Knock in 2015.