My book Percy Jackson and the olympians the main character Percy. Is a half blood half god and half human and in the beginning of the book. He and he's friend Rachel a normal human are on the beach walking . When Percy's Pegasus black jack tells him the evil titan loard kronos is on his ship and they half to blow up him and the ship. While they have the element of surprise so Percy flys off with black jake leaving Rhachel alone Percy is Abel to destroy the ship but . With the cost of losing his friend beknof who sacrificed himself to save Percy. Percy later finds out from his father Posidan that Kronos is still alive and Percy must find another way to defeat the evil titan loard Kronos.