Percy Jackson, the main character is starting the 9th grade. At the freshman orientation he notices something very strange and mysterious about the school. In particular something was wrong with the cheerleaders. He knows things are getting bad.
Percy knows that the battle of the Titans and God is coming close. He has to take another quest through the Labyrinth, an underground tunnel, to try to stop the war. Throughout the quest, Percy finds out the darkest secrets of the war while battling enemies.
Best part of story, including ending:
This story was the second most suspenseful of the series making it more exciting.
Opinion about the main character:
Percy remains neutral with the Gods and Titans trying to stop the war. Although he knows the Titans were bad, he keeps his composure through all of the chaos.