The Battle of the Labyrinth (Percy Jackson and the Olympians, Book 4) (Chinese Edition)

Once Percy Jackson gets to the new school, he is suddenly attacked by two cheer leaders, who are ancient monsters with secret tasks. The satyr Grover is also in trouble. He will be driven out at any time before he finds demigod. In Camp Half-blood comes a new sword instructor, even with a strange and mysterious pet dog. Whether is he the spy assigned by Titan Lord? When Luke is employing half-blood men to explore Labyrinth, in order to attack the camp, Percy and his fellows decide to find the lord of Labyrinth. It is the most difficult task and what horrible dangers are waiting for them ahead?