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
Robber baron (feudalism) not only did the robber barons thereby violate the prerogatives of the Holy Roman Emperor, they also went outside of the society's behavioural norms, since merchants were bound both by law and religious custom to charge a "just price" for their wares. During the period in the history of the Holy Roman Empire known as the Great Interregnum (1250–1273), when there was no Emperor, the number of tolling stations exploded in the absence of imperial authority. In addition, robber barons began to earn their newly coined term of "opprobrium" by robbing ships of their cargoes, stealing entire ships, and even