The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Last Olympian
Percy Jackson and the Olympians (5)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
The Mark of Athena
Heroes of Olympus (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Percy Jackson's Companion Books (3)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
The Hidden Oracle
The Trials of Apollo (1)
The Hammer of Thor
Magnus Chase and the Gods of Asgard (2)
The Dark Prophecy
The Trials of Apollo (2)
The Ship of the Dead
Magnus Chase and the Gods of Asgard (3)
The Burning Maze: The Trials of Apollo [Book 3]
The Trials of Apollo (3)
Trials of Apollo 4: The Tyrant's Tomb
The Trials of Apollo (4)
Trials of Apollo 4.5: Camp Jupiter Classified
Trials of Apollo (4.50)
The Tower of Nero
The Trials of Apollo (5)
The Sun and the Star
Rick Riordan & Mark Oshiro
The Chalice of the Gods
Percy Jackson and the Olympians (6)