The Lightning Thief
Rick Riordan
Percy Jackson and the Olympians (1)
The Sea of Monsters
Percy Jackson and the Olympians (2)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Last Olympian
Percy Jackson and the Olympians (5)
The Lost Hero
The Heroes of Olympus (1)
The Son of Neptune
The Heroes of Olympus (2)
The Mark of Athena
The Heroes of Olympus (3)
The House of Hades
The Heroes of Olympus (4)
The Blood of Olympus
The Heroes of Olympus (5)
The Red Pyramid
Rick Riordan & Orpheus Collar
The Kane Chronicles (1)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
The Hidden Oracle
Trials of Apollo (1)
The Dark Prophecy
Trials of Apollo (2)
The Burning Maze
Trials of Apollo (3)