HOLD TIGHT #1 bestselling author Harlan Coben asks that provocative and terrifying question with his fifteenth thriller. How much do parents really want to know about their kids? #1 bestselling author Harlan Coben asks that provocative and terrifying question with his fifteenth thriller. #1 bestselling author Harlan Coben has become an unstoppable force in suspense fiction. His most recent novel, The Woods, spent more time on the New York Times bestseller list than his previous books and sales reached his highest levels to date. His latest page-turner, which is about just how far parents will go to protect their kids, is destined for the top of every bestseller list. Tia and Mike Baye never imagined they™d become the type of overprotective parents who spy on their kids. But their sixteen-year-old son Adam has been unusually distant lately, and after the suicide of his classmate Spencer Hill”the latest in a string of issues at school”they can™t help but worry. They install a sophisticated spy program on Adam™s computer, and within days are jolted by a message from an unknown correspondent addressed to their son: Just stay quiet and all safe. Meanwhile, browsing through an online memorial for Spencer put together by his classmates, Betsy Hill is struck by a photo that appears to have been taken on the night of her son™s death . . . and he wasn™t alone. She thinks it is Adam Baye standing just outside the camera™s range; but when Adam goes missing, it soon becomes clear that something deep and sinister has infected their community. For Tia and Mike Baye, the question they must answer is this: When it comes to your kids, is it possible to know too much?