"While John Bunyan was in prison for preaching without a license, he came up with one of the most inspired plots ever to grace English literature. Bunyan turned the Christian life, with all its struggles and its victories, into a romantic quest through a strange land. A man called Christian flees the City of Destruction and journeys to the Celestial City. Along the way he meets such memorable obstacles and characters as the Slough of Despond, Mr....