Her last completed novel, marrying witty social realism to a 'Cinderella' love story, Jane Austen's "Persuasion" is edited with an introduction by Gillian Beer in "Penguin Classics". Anne Elliot, twenty-seven and still single, seems destined for spinsterhood. In her youth, she broke off an engagement to penniless Captain Wentworth at the insistence of her friend Lady Russell, acquiescing to the demands of her class at the expense of her happiness. But when Wentworth returns from the Napoleoni...