Percy Jackson, son of Poseidon, God of the Sea, has woken from a very deep sleep and 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.


失去記憶、獨行生活了數個月的波西，被蛇髮女怪一路追殺來到朱比特營，這個營區對波西而言既陌生又熟悉，唯一清楚留存在他腦海的只有「安娜貝斯」！