Edge of Darkness policy debate about energy and environmental issues. Advice on the policing aspects of the serial was provided by the West Yorkshire Police and former Scotland Yard detective Jack Slipper, famous for his pursuit of the train robber Ronnie Biggs. The musical score was provided by Eric Clapton and Michael Kamen. Clapton was approached to provide the score by producer Michael Wearing. Shortly afterwards, when Michael Kamen brought Clapton to a screening of "Brazil" (1985), which he, Kamen, had scored, Eric suggested a collaboration between the two on "Edge of Darkness". Kamen became one of Hollywood's most successful film composers, writing
Great Train Robbery (1963) did not want the police looking for him, as at the time of publishing (1965) Reynolds, White and Edwards were still on the run. Ronnie Biggs, in his 1994 autobiography, "Odd Man Out", said that Bruce Reynolds offered him a chance to join the gang, if he could find a train driver. Biggs was renewing the front windows of a train driver's house in Redhill, who he calls 'Peter' (and who he believes to be dead by 1994). Ronnie offers him a £40,000 share of the profits, and tells Reynolds and gives his address John Daly who then proceeds to