Potions & Paperbacks

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 link with a notorious group of vampires who are tangled up with her family's own history. Before she knows it, danger is afoot, and the past is intruding on the present in unexpected ways.
Can Rory unearth the truth before she ends up consigned to the pages of history herself?