Helen Mirren on why she had to put on ze French accent in new film The Hundred Foot Journey. Booker nominated author David Mitchell explains the parallel worlds explored in his new novel The Bone Clocks. John Wilson takes his first piano lesson – from Chinese superstar Lang Lang… Lenny Henry talks about his latest stage role and Kirsty Lang meets music legend Tony Bennett. Novelist Pat Barker and playwright Nicholas Wright talk about bringing Pat’s novel Regeneration to the stage.