After Pia’s grandmother dies in a freak accident, the neighbors in her little German hometown of Bad Münstereifel glance at Pia with wary eyes. But then something else captures the community’s attention: the vanishing of Katharina Linden. Katharina was last seen at a parade, dressed as Snow White. Then, like a character in a Grimm’s fairy tale, she disappeared. Ten-year-old Pia and her only friend, the unpopular StinkStefan, suspect that Katharina has been spirited away by the supernatural. Thei...