An electrifying, whip-smart whodunit about the dastardly misbehavior of London's high society--where being "in" or "out" can be a life-and-death matter In the garden of a large Georgian villa in Southwest London, socialites and politicos swap gossip and sip Pimm's while making snide remarks at each other. Not far from this frivolity, though, a body has been discovered in the River Thames. At first, it appears to be an unfortunate accident,...