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***On Christmas night, 19-year-old Kai returns home with her family-warm, safe, and full of holiday memories. But when she finds a strange book hidden behind a wall in the basement, everything begins to unravel. The moment she reads from its pages, something ancient and inhuman is unleashed. Now hunted by a creature that shouldn't exist, Kai must uncover the truth behind the book before reality slips away-and the shadows take her for good.***