Heavenly messengers, or deadly parasites?In the chaotic aftermath of apocalyptic war, the strange lights in the sky heralding the coming of unearthly beings seemed like an answer to prayer. When the heavenly visitors entered selected people and transformed them into angels who demanded obedience in exchange for the restoration of order, the majority accepted their new rulers.But Ben Garrison and his siblings, Jack and Trudy, have seen a dark side...