Books by Rick Riordan
12 books
Mark of Athena
Book 3 of 5 in The Heroes of Olympus: The Graphic Novel
Percy Jackson and the Wrath of the Triple Goddess
Book 7 of 7 in Percy Jackson and the Olympians
The Battle of the Labyrinth
Book 4 of 7 in Percy Jackson and the Olympians
The Blood of Olympus
Book 5 of 5 in The Heroes of Olympus: The Graphic Novel
The Chalice of the Gods
Book 6 of 7 in Percy Jackson and the Olympians
The House of Hades
Book 4 of 5 in The Heroes of Olympus: The Graphic Novel
The Last Olympian
Book 5 of 7 in Percy Jackson and the Olympians
The Lightning Thief
Book 1 of 7 in Percy Jackson and the Olympians
The Lost Hero
Book 1 of 5 in The Heroes of Olympus: The Graphic Novel
The Sea of Monsters
Book 2 of 7 in Percy Jackson and the Olympians
The Son of Neptune
Book 2 of 5 in The Heroes of Olympus: The Graphic Novel
The Titan's Curse
Book 3 of 7 in Percy Jackson and the Olympians