Uzodinma Iweala won the John Llewellyn Rhys Prize for his debut Beasts of No Nation in 2006, which was later turned into a film. Mariella Frostrup talks to him about his long awaited new novel, Speak No Evil

And Abir Mukherjee takes fellow crime writers Val McDermid and Graeme Macrae Burnet on a tour of Kolkata. Show less