For 16 year old Kwon Yuri a summer program for gifted students is the chance of a lifetime. No one else at her high school gets her weird fascinations with history and science, but at the New Hampshire College Prep program, such quirks all but required. Yuri arrives to find that the usual summer housing has been closed, forcing students to stay in the crumbling Brookline dorm-formerly a psychiatric hospital. As Yuri and her new friends Jessica and Kris start exploring Brookline's twisty h