The bestselling, Booker Prize-winning author of The Sense of an Ending delivers "fiction at its best" (The New York Times Book Review) in an unforgettable novel about two best friends and the beautiful woman who comes between them. First there's Stuart, stolid, conventional, but not quite so dull as he pretends to be. Then there is Oliver, his glamorous, epigrammatic best friend. And veering wildly between them is Gillian,...