A group of children investigate the threat that prompted large-scale evacuations in this "solid and engrossing" ( Booklist ) companion novel to the New York Times bestselling Alone told in multiple POVs. After an imminent yet unnamed danger forces people across Colorado to leave their homes, a group of kids including an aspiring filmmaker and a budding journalist find themselves in the same evacuation camp. As they cope with the aftermath of having their world upended, they grow curious about the mysterious threat. And as they begin to investigate, they start to discover that there's less truth and more cover-up to what they're being told. Can they get to the root of the conspiracy, expose the bad actors, and bring an end to the upheaval before it's too late?