The sun is dying, her brother missing, the world divided. Fayle must protect her twin and their secret at all costs as they search for their missing brother. Even if it means leaving the safety of the Walled Cities and fighting Shades - boneless demons that live in the dark and survive the fading light using the stolen flesh of humans. Can Fayle survive the losing war between Shade and Human long enough to save her brother? And if she does, will taking the greatest risk of all be enough to save him?