A few years ago, Sean Quinn was ranked among the two hundred richest people in the world, with a personal fortune of some $6 billion. Today he is bust, and his businesses have been taken from him. His efforts to keep his assets from his creditors have seen him sent to jail for contempt of court. He and his family remain embroiled in one of the biggest and most dramatic legal battles in Irish history.

How did it all happen? In Citizen Quinn, Ian Kehoe and Gavin Daly tell the most extraordinary single story of the Irish crash.