It was just an argument, one of hundreds Daisy Tucker must have had with her teenage daughter, Sage, over the years. But this one had ended differently, with Sage gone from their Connecticut home the next morning, leaving behind only a brief note:“I have to go. ”Daisy tried not to overreact, tried to remind herself this was different from what had happened thirteen years earlier to Sage’s twin brother, Jake. This was different from a three-year-old boy disappearing in the canyons of Wyoming, never to b...