Follows the Greek god Apollo, who is punished by Zeus and turned into a powerless human teenager named Lester Papadopoulos. To regain his place on Mount Olympus, he must complete dangerous trials. He teams up with a young demigod, Meg McCaffrey, and heads to Camp Half-Blood, where they uncover a threat involving missing oracles and an ancient enemy. The story blends mythology, humor, and action as Apollo learns humility and the value of friendship.