Earth, 2171. It's been a century since hostile aliens turned Earth into a prison for the worst of their own kind, nearly wiping out humanity in the process. Seventeen-year-old Tasia is a Seeker--a human survivor who hunts down the cruel creatures that conquered and destroyed her world. From hidden bases within the ruins of scorched cities, she and others like her have become accustomed to a life of violence and terror. When...