John Boyne shot to fame with his book 'The Boy in the Striped Pyjamas' in 2006. It told the story of two boys who lived either side of a fence in Auschwitz – one a prisoner, the other, Bruno, the son of a guard at the camp.

Today he publishes a sequel, 'All the Broken Places', which follows Bruno’s older sister as she reflects on her life knowing what her father had been involved in.

John joined Sean on the show to discuss his new book, success and his future work...