Nestor and Nathan Kiklu are twins, united by blood and by a psychic bond inherited from their father, Harry Keogh, the Necroscope. Once so close each knew when the other breathed, they have become the bitterest of enemies, divided by the terrible evil of the Wamphyri. Nestor, now a vampire Lord, rules a portion of the great tower known as the Last Aerie, from which he and the beautiful but deadly vampire Lady, Wratha the Risen, hunt the humans once...