The Sea of Monsters
Rick Riordan
The Last Olympian
The Battle of the Labyrinth
The Titan's Curse
The Lightning Thief
Heroes of Olympus: The Lost Hero
Heroes of Olympus: The Son of Neptune
The Mark of Athena (Heroes of Olympus Book 3)
The Hidden Oracle (The Trials of Apollo Book 1)
Magnus Chase and the Hammer of Thor (Book 2)
Magnus Chase and the Ship of the Dead
Demigods and Magicians: Three Stories from the World of Percy ...
The Kane Chronicles: The Throne of Fire
The Serpent's Shadow (The Kane Chronicles Book 3)
The Red Pyramid (The Kane Chronicles Book 1): The Red Pyramid
The Kane Chronicles, Book Two: The Throne of Fire: The Graphic ...
The Dark Prophecy
The Trials of Apollo (2)
Magnus Chase and the Sword of Summer (Book 1) (Magnus Chase ...
Percy Jackson: The Complete Series
The House of Hades
Heroes of Olympus (4)
The Blood of Olympus
Heroes of Olympus (5)
The Burning Maze
The Trials of Apollo (3)
The Tyrant’s Tomb
The Trials of Apollo (4)
The Tower of Nero (The Trials of Apollo Book 5)
Percy Jackson and the Olympians: The Chalice of the Gods
Percy Jackson and the Olympians: Wrath of the Triple Goddess
The Tyrant’s Tomb (The Trials of Apollo Book 4)