The battle of the Labyrinth : the graphic novel (Percy Jackson & the Olympians (graphic novels) 4)
by Riordan, Rick., Venditti, Robert (Author)
Summary
When demonic cheerleaders invade his high school, Percy Jackson hurries to Camp Half Blood, from whence he and his demigod friends set out on a quest through the Labyrinth, while the war between the Olympians and the evil Titan lord Kronos draws near. Full description