Rick Riordan

Percy Jackson discovers that the ancient Labyrinth of Daedalus has resurfaced and is being used by the forces of Kronos to launch an attack on Camp Half-Blood. To stop them, Percy and his friends must navigate the ever-changing underground maze filled with monsters, traps, and shifting passages. As the war between the Olympians and Titans grows closer, Percy learns more about prophecy, sacrifice, and the heavy burden of his role in the coming battle.