Claire is the main character. It takes place a week after Sea of Monsters. Claire is 10 years old. Claire's mother is murdered by Luke. Claire sees him in the past and tries to run after him. Whether by complete accident, the Fates, or magic, Claire ends up at Camp Half-Blood where she meets Percy. Then she meets Thalia. She also has a quarrel with Annabeth that leaves Claire out for blood. At the end it is a mystery who she wants to see. You learn in the sequel that it is her brother Michael, who she hasn't seen in 2 years because he never came back from camp. She has her drama of life at camp. Then, a year later, she sets out on a quest and retraces Luke's steps before he became a servant of Kronos. She journeys to the garden of the Hesperides and comes back with a little surprise. Will she also turn out to be a loyal servant to Kronos? Will she join the Hunters of Artemis? Who will she fight for in the Final Battle? Could a brother or a friend influence her? To find out, you'll have to read!