Fans of Peter James and his bestselling 'Roy Grace' series of crime novels know that his books draw on in-depth research into the lives of Brighton and Hove police and are set in a world every bit as gritty as the real thing. His friend Graham Bartlett was a long-serving detective in the city once described as Britain's 'crime capital'. Together, in 'Death Comes Knocking', they have written a gripping account of the city's most challenging cases,...