The bestselling Heroes of Olympus title by Percy Jackson creator, Rick Riordan - now in stunning graphic novel form! Percy Jackson, son of Poseidon, has come face to face with two snake-haired ladies who refuse to die. But they\'re the least of his problems. Because Percy finds himself at a camp for half-bloods, which doesn\'t ring any bells for him. There\'s just one name he remembers from his past. Annabeth. One thing is certain - Percy\'s adventuring days aren\'t over. He faces the most important quest of all: the Prophecy of Seven. If he fails, it\'s not just their camp at risk. Percy\'s old life, the gods, and the entire world might be destroyed . . .