Vampires of Atlantis

When Atlantis sank, it took with it a prison holding the worst monsters the earth had ever seen, and it needed something more powerful to guard them. Vampires. A race of humans, Descendants of Atlantis, once held captive by a stone that took their will and made them happy blood slaves, had gained their freedom from the Vampires of Atlantis, but the Descendants never stopped fearing the blood-suckers who had once enslaved them.

When an unspeakable monster escapes its Atlantean prison, it's I...