Percy Jackson: The Demigod Files is an accompaniment to the mythological fantasy pentalogy, Percy Jackson And The Olympians. The Demigod Files contains three stories, several interviews with the campers, a map of Camp Half-Blood, a picture of Annabeth’s trunk, and an assortment of activities and crossword puzzles. The three stories contained in the book are Percy Jackson And The Stolen Chariot, Percy Jackson And The Bronze Dragon, and Percy Jackson And The Sword of Hades.