From the acclaimed author of Below comes a new breed of terror that rises from the depths of the ocean. To hunt. To devour. To kill. The first attack occurrs in the underwater caverns of the Bahamas. Two professional divers exploring the unknown. A monstrous flesh-ripping predator they never see coming. Now the attacks are coming closer and closer to shore. A sun-soaked playground for sea-loving tourists. A human feasting ground for whatever lurks...