them. When the Titan army made their way through the Labyrinth and attacked Camp Half-Blood, the Laistrygonians were among the monsters that took part in the attack. They were pushed back by the campers in Apollo's cabin and the Laistrygonians retreated when Grover unleashed the powers of Pan. In The Last Olympian, the Laistrygonians were seen in the Battle of Manhattan. When one Laistrygonian tried to attack Sally Jackson, she managed to shoot it. In The Son of Neptune, a large amount of Laistrygonians guard Grandma Zhang's house in anticipation of the arrival of Percy, Frank and Hazel. His memory slowly returning, Percy recalls his encounter with the giants from The Sea of Monsters and calls them Canadians in reference to Annabeth's explanation at the time. With the help of Frank's undead servant Gray, the three manage to break through Laistrygonians and get into the house where Mars reveals that the giants want to eat Frank to get his shapeshifting abilities. The Laistrygonians attack the next morning, destroying the house, but the three demigods manage to escape to an airfield in Grandma Zhang's car where they board a plane. The three leave behind Ella the harpy and by the time Tyson arrives, the Laistrygonians are gone. Although Frank's grandmother is apparently killed in the attack, she may have managed to escape by shapeshifting into a bird and flying away. Joe Bob – A Laistrygonian. He is killed by Annabeth Chase. Marrow Sucker – A Laistrygonian. He is killed by Tyson when he throws the Laistrygonians' flaming dodgeballs back at them. Skull Eater – A Laistrygonian. He is eventually destroyed by Tyson who punches him hard in the face. Gorgon – A female humanoid creature with snakes for hair. Anyone who looks at the face of the Gorgon Medusa turns to stone. Medusa – The Gorgon who is the sister of Stheno and Euryale. Under the moniker of "Aunty Em", she attempted to lure Percy, Annabeth, and Grover into a false sense of security and turn them into stone statues as seen in The Lightning Thief. She is defeated and her severed head is mailed to the gods of Olympus as proof of the trio's courage. Percy's mom uses her head to turn Gabe Ugliano to stone. She is mentioned several times throughout the following books and Thalia Grace's shield has a replica of her head on it. In The Last