Desperate, they breached the Wall to hunt humans. But they made one critical mistake. They took her sister. In rural Wisconsin, an old stone wall is all that separates the world of magic from the world of man-a wall that keeps the shapeshifters inside. When something gets out, people disappear. Completely. Escaping from an abusive uncle, eighteen-year-old Charlotte runs away. She takes her bratty younger sister Anna with her,...