After escaping a Soviet prison camp, Lina is pursued by a powerful witch and her shadow wolves in a riveting debut that imbues frozen wilderness with fairy-tale magic. All that twelve-year-old Lina knows of the world is the Stalinist labor camp where she was born, a place of hunger, cruelty, and deprivation. After a daring escape into the frigid Siberian wilds with her best friend, Bogdan, Lina vows to reach Moscow and find her long-lost grandmother,...