<p>The Enigma of Kidson is a scintillating and often hilarious biography of an inspirational and controversial history master, Michael Kidson, who taught a generation of pupils at Eton for forty years. Forget Eton, think Mr Chips, The History Boys and Dead Poets Society. Kidson was a maverick; funny, eccentric, breathtakingly rude, quick-tempered, insulting, kind, compassionate and loyal, with a secret past about which he never spoke. Among his p...