The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Blood of Olympus
The Heroes of Olympus (5)
The Burning Maze
The Trials of Apollo (3)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Crown of Ptolemy
Demigods & Magicians (3)
The Dark Prophecy
The Trials of Apollo (2)
Daughter of the Deep
The Hammer of Thor
Magnus Chase and the Gods of Asgard (2)
The Heroes of Olympus: The Demigod Diaries
The Heroes of Olympus (5.60)
The Hidden Oracle
The Trials of Apollo (1)
The House of Hades
The Heroes of Olympus (4)
The Kane Chronicles
Kane Chronicles (1)
The Last Olympian
Percy Jackson and the Olympians (5)
The Lightning Thief
Percy Jackson and the Olympians (1)
The Lost Hero
The Heroes of Olympus (1)
The Mark of Athena
The Heroes of Olympus (3)
Percy Jackson and the Sea of Monsters
Percy Jackson and the Olympians (2)
Percy Jackson's Greek Heroes
The Heroes of Olympus (5.50)
The Serpent's Shadow
Kane Chronicles (3)
The Son of Neptune
The Heroes of Olympus (2)
The Son of Sobek
Demigods & Magicians (1)
The Staff of Serapis
Demigods & Magicians (2)
The Throne of Fire
Kane Chronicles (2)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Tower of Nero
The Trials of Apollo (5)
The Tyrant's Tomb
The Trials of Apollo (4)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)