John Wilson talks to Martin Scorsese and film maker Thelma Schoonmaker about commemorating the work of Michael Powell and Emerik Pressburger. Lynda La Plante reveals her plans for a Prime Suspect prequel. Andrew Graham-Dixon explains why German renaissance art was once deemed too ugly for British galleries and music producer Jon Hopkins talks about his very solitary creative process. Jane Graham reviews the Lego movie and Tom Sutcliffe interviews author Joanne M Harris whose latest novel, The Gospel of Loki, is the first epic adult fantasy book.