'I embarrassed myself by uncontrollable guffaws ... This is a truly wonderful story' A. N. Wilson, Spectator 'A white-knuckle roller-coaster ride of fibs and frauds' Sunday Telegraph 'An utterly mad, and wholly delightful story of chicanery and fantasy' Simon Winchester One day in November 1958, the celebrated historian Hugh Trevor-Roper received a curious letter. It was an appeal for help, written on behalf of a student at Magdalen College, with the unlikely claim that he was being persecuted by the Bishop of Oxford. Curiosity piqued, Trevor-Roper agreed to a meeting. It was to be...