Dark Fire
Chris D'Lacey
The Red Pyramid
Rick Riordan
The Kane Chronicles (1)
Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
Camp Jupiter Classified
The Trials of Apollo (4.5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Demigod Files
Percy Jackson and the Olympians (4.5)
The Demigod Diaries
The Heroes of Olympus (0)
The Lost Hero
The Heroes of Olympus (1)