In 1996 Trainspotting was the biggest thing in British culture. Brilliantly and aggressively marketed, it crossed into the mainstream despite being a black comedy set against the backdrop of heroin addiction in Edinburgh. Produced by Andrew Macdonald, scripted by John Hodge and directed by Danny Boyle, the team behind Shallow Grave (1994), Trainspotting was an adaptation of Irvine Welsh's barbed novel of the same title. The...