Journalist and author Oliver Bullough brings his popular Kleptoscope series to Hay to discuss why and how so much money is stolen from the world’s poorest countries, and what we can do about it. Nigerian novelist Onuzu talks about how she put corruption at the heart of her brilliant second novel Welcome to Lagos; former US intelligence agent and foreign affairs expert Matthew T. Page is the author of Nigeria: What Everyone Needs to Know – a guide to the oil-rich African state, plagued by corruption and Boko Haram, home to many of the world’s greatest writers.