In Rick Riordan's thrilling sequel, 'The Sea of Monsters,' Percy Jackson discovers that Camp Half-Blood is under attack and its magical borders are failing. To save his beloved sanctuary, Percy, along with his demigod friends Annabeth and Grover, embarks on a treacherous voyage into the uncharted waters of the Sea of Monsters, known to mortals as the Bermuda Triangle. They seek the mythical Golden Fleece, the only object capable of restoring the camp's defenses. Their perilous journey is fraught with formidable mythological creatures, ancient curses, and unexpected betrayals, testing their courage, loyalty, and the very limits of their demigod powers.