When nightmarish creatures stalk the streets of London, claiming the lives of innocents, Simon Archer, a magician and the last living Scribe; Kate Anstruther, an accomplished alchemist; and Malcolm MacFarlane, a monster hunter, discover that some of the worst monsters are human.

"Empress Adele has launched a grand crusade against the vampire clans of the north. Prince Gareth, the vampire lord of Scotland, serves the Equatorian cause, fighting in the bloody trenches of France in his guise as the dashing Greyfriar. But the human armies are pinned down, battered by harsh weather and merciless attacks from vampire packs. As the war turns ever bloodier and Adele is threatened by betrayal, Gareth faces a terrible choice. Their...