Though the Greek and Roman crewmembers of the Argo II have made progress in their many quests, they still seem no closer to defeating the earth mother, Gaea. Her giants have risen-all of them-and they\"re stronger than ever. They must be stopped before the Feast of Spes, when Gaea plans to have two demigods sacrificed in Athens....

Jason has a problem. He doesn\'t remember anything before waking up on a school bus holding hands with a girl. Apparently she\'s his girlfriend Piper, his best friend is a kid named Leo, and they\'re all students in the Wilderness School, a boarding school for \"bad kids....