Cia and Boy are chased across Brighton beach by a Thoral - an incident that forces them to flee in a boat, and ends up with them stranded at sea. Fortunately, they come across a larger ship where they could be safe. Unfortunately, they are not alone on this ship. Unfortunately, they are not alone in the ocean. And unfortunately, they do not know how to get back to land. This is the fourth instalment of the monster apocalypse series. It's time to discover a new monster in this action-packed, tense, riveting read...