Lauren Westlake, determined and resourceful FBI agent, has a penchant for weird cases. Traveling to northern Minnesota, she begins an investigation that spirals deep into the darkness of mythology and nightmares. Her investigation takes her across the country, where she is forced to confront werewolves, vampires, cultists, ancient beings, and holiday faeries. She finds new friends and old allies along the way, but her world is forever changed by these...