When one of her clients turns up dead after buying an apparently unremarkable 16th century breviary, antiquarian book dealer Anne Wilkinson is suddenly swept into a world that she had previously considered imaginary. An esoteric world of occult spells and invocations, of cryptic texts and secret doctrines, a world where necromancers spy through mirrors and armed assassins blow up her office and try to gun her down. Before she knows it, Anne...