Richard III is England's most controversial king. Forever associated with the murder of his nephews, the Princes in the Tower, he divides the nation. As spectacular as his death at Bosworth in August 1485 - the last king of England to die in battle - the astonishing discovery of his bones under a Leicester car park five centuries later renewed interest in him and reopened old debates. Is he the world's most wicked uncle; or is he (in the words of...