Apples Never Fall by Liane Moriarty
Joy Delaney, almost 70, has vanished. Her husband of fifty years, Stan, and their four kids–Brooke, Amy, Logan, and Troy–say they’ve no idea where’s she gone. She left no word of where she was headed and her cellphone, purse, and car are all sitting at home. Has she been killed? And if so, did Stan…