Perseus "Percy" Jackson is the title character and narrator of Rick Riordan's Percy Jackson & the Olympians series and a protagonist in the sequel series The Heroes of Olympus, which are part of the Camp Half-Blood chronicles. Percy Jackson begins the series as a 12 year-old boy who has been expelled from every school he has ever attended. Suffering from ADHD and dyslexia, he is a demigod who moves between the modern world of the US and the world of Greek mythology. Percy's father is Poseidon, the Greek Lord of the sea. Initially, Percy resented his father, feeling as if he were abandoned, but as he sees more of his father, they form a close bond. He has a half-brother named Tyson, a cyclops. At first, Percy was ashamed to have a monster as a brother, but he later grew fond of the cyclops after the adventures they had together. It was revealed later that Tyson prayed for a friend to his father, and so Poseidon sent him Percy. He is also related to Frank Zhang, as Frank's maternal ances...