In this neighborhood, danger lies close to home. A domestic thriller packed full of secrets, and a twisty story that never stops-from the bestselling author of The Couple Next DoorHe looks at her, concerned. 'How do you feel?' She wants to say, Terrified. Instead, she says, with a faint smile, 'Glad to be home.'Karen and Tom Krupp are happy-they've got a lovely home in upstate New York, they're practically newlyweds, and they have no kids to interrupt their comfortable life together. But one day