Percy Jackson and the Sea of Monsters: The Graphic Novel (#2)

Rick Riordan, Robert Venditti (adapted by)

Where there are Gods there are Monsters. You can't tell by looking at me that my dad is Poseidon, God of the Sea. It's not easy being a half-blood these days. You mortals can't even see the monsters we have to fight all the time. So when a game of dodgeball turned into a death match against an ugly gang...