Camp Jupiter Classified
Rick Riordan
The Trials of Apollo (4.5)
Unfinished Tales
J. R. R. Tolkien
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Crown of Ptolemy
Demigods and Magicians (3)
The Son of Neptune
The Heroes of Olympus (2)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Burning Maze
The Trials of Apollo (3)