Hannibal is an elephant that appears in The Son of Neptune. He lives in Camp Jupiter, and is taken care of by the Roman demigods that live there. When Hazel Levesque is showing Percy Jackson the layout of Camp Jupiter, she is interrupted by Hannibal as he thundered down the road towards a large, open field. He was wearing a bullet proof vest that said "Elephant" (Percy thinks this obvious) and Hazel says they are getting him ready for the War Games. The Fifth Cohort is placed on the...
