Characters
In any book involving mythology, there are many characters that reveal themselves during the story. The major protagonists in the story are Percy, Annabeth, Jason, Leo, Piper, Frank, and Hazel. These seven demigods are all mentioned in a prophecy in the first book that all of the demigods remember and interpret throughout the story. Also, each of these characters narrate certain chapters in the story. Traveling with them are Nico di Angelo, another demigod, and Coach Hedge, a satyr. The main antagonist in the story is Gaea, the goddess of Earth who is the most powerful being in the story. Her brother, Tartarus, is another powerful being who encounters Percy and Annabeth.