'Pictures of perfection make me sick and wicked,' Jane Austen wrote to her niece Fanny Knight a few months before she died. Yet most traditional accounts of Austen's life have insisted on portraying her as just such a picture of perfection. In his 1997 biography David Nokes re-examined Austen, and presented a far richer and livelier picture of the woman who once wrote in another of her letters, 'I...