Rory and her magical family have been through their fair share of tribulations. The sudden reappearance of a hidden corridor in the library has unleashed a series of baffling riddles left by the library's creator, but Rory's deceased grandmother's motives are as shrouded in mystery as ever. When a professor is poisoned to death at the local university, everyone thinks it's an accident. Only Rory and her family know of a potential...