On the mysterious island of Nil, the rules are set. You have exactly 365 days to escape--or you die.
Seventeen-year-old Charley doesn't know the rules. She doesn't even know where she is. The last thing she remembers is blacking out, and when she wakes up, she's naked in an empty rock field.

On the island of Nil, the rules are set. You have exactly 365 days to escape--or you die. Rives is now the undisputed Leader of Nil City, but keeping the City united is tougher than ever.Raiders have grown bolder, supplies are dwindling, and non-human inhabitants have taken a turn toward the deadly.[...]