idley Scott judges Blade Runner to be unusual as films go: ‘Blade Runner works on a level which I haven’t seen much – or ever – in a mainstream film. It works like a book. Like a very dark novel’ (Knapp and Kulas 2005, p. xiv). This is hardly surprising given the film’s genesis in Philip K. Dick’s 1968 dystopian science fiction novel, Do Androids Dream of Electric Sheep? In his bi…