Simon O'Keefe tells a lot of stories: like how his family was driven out of Omaha by alpacas. And how his church-deacon dad accidentally gave a squirrel a holy sacrament. And how his undertaker mom occasionally has to wrangle emus. But the story Simon doesn't tell is the one he'd do anything to forget: Simon is the only survivor of a school shooting. That story has followed him everywhere--everywhere except his new home in the National Quiet Zone,...