Book 3: After the war in Pintall, Noah and Cat follow a strange object heading east. At the same time Chris, Will, and Alex head west to see what caused a big explosion in that direction. Both have experienced 2187 in action, and both desire to know who is behind the horrid code! But what lies within will be more than they can imagine.
In the events after World War III, Anne, Sam, and their moms, Brylee and Sara, have to learn to survive in their newly abandoned world while trying to avoid larger threats along the way.