From the bestselling author of A Light in the Ruins and The Sandcastle Girls comes the story of a bachelor party gone horribly wrong: two men lie dead in a suburban living room, two women are on the run from police and a marriage is ripping apart at the seams in this spellbinding tale of murder and sex trafficking.     When Richard Chapman offers to host his younger brother's bachelor party he expects a certain amount of debauchery. He send