In 1978, to avoid becoming a desaparecido like her mother, eighteen-year-old Mavi takes a teaching job at Vaccaro School, an isolated finishing school in Patagonia, rumored to be haunted.

"Enter a school of magic unlike any you have ever encountered: There are no teachers, no holidays, and no friendships save strategic ones. Survival is more important than any letter grade, for the school won't allow its students to leave until they graduate . . . or die. The rules are deceptively simple: Don't walk the halls alone. And beware of the monsters who lurk everywhere. El is uniquely prepared for the school's dangers. She may be without...