The process by which Supreme Court judges are appointed is traditionally a quiet affair, but this certainly wasn’t the case when Prime Minister Stephen Harper selected Justice Marc Nadon – a federal court judge – for appointment to Canada’s highest court. Here, for the first time, is the complete story of “the Nadon Reference” – one of the strangest sagas in Canadian legal history. The Tenth Justiceoffers a detailed analysis of the background, issues surrounding, and legacy of the Reference re Supreme Court Act, ss 5 and 6.