The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
Unraveled
Shannon Messenger
Keeper of the Lost Cities (9.50)
The Tyrant's Tomb
The Trials of Apollo (4)
The Demigod Diaries
The Heroes of Olympus (0.0)
The Lightning Thief
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)