Percy Jackson's blog. Piper, Hazel and Annabeth. THE HOEROES OF OLYMPUS. THE SEVEN HALFBLOODS. SEVEN HALF BLOODS. The SEVEN. Heroes of Olympus Saga. The Heroes of OLYMPUS. Percy Jackson and Annabeth Chase. The Heroes of Olympus. Percy Jackson and Annabeth Chase. PERCY JACKSON AND THE SEA OF MONSTERS. THE SEVEN HEROES OF OLYMPUS.