Summary: Libby Purves meets Andrew Davidson who has written a book called Fred's War - A Doctor in the Trenches about his grandfather's life in WW1 and the photographs he took; jazz saxophonist Courtney Pine with his new album House of Legends; actress Rula Lenska who has written her autobiography called Rula My Colourful Life and Amrik Singh who is a Sikh chaplain at London’s Heathrow Airport.
