Sea of Monsters

Percy Jackson and the Olypmians

Summary

In this book, Thalia's tree was poisoned (which is a tree that keeps the camp safe because its magical borders) and the border is now failing. So now Camp Half Blood is not safe and Percy, Annabeth, and Tyson go on a quest to save the camp.

The Sea of Monsters or better known as the Bermuda Triangle for us humans.

Percy Jackson 2 Sea Of Monsters Official Trailer (2013)