The Grays--they're monsters. I don't know if we can stop them. But we have to try. Monsters can't be left alone. Nearly a year has passed since Tavi Malin split the earth and healed it, escaping from the Grays. She's settled back into small-town life. But the Grays have been quietly growing stronger, and when they attack someone close to Tavi, grief threatens to destroy her. Tavi...