The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
Tales From the Perilous Realm
Alan Lee
The Throne of Fire
The Kane Chronicles (2)
Legacy
Shannon Messenger
Keeper of the Lost Cities (8)
The Tyrant's Tomb
The Trials of Apollo (4)
The Tower of Nero
The Trials of Apollo (5)
The Hidden Oracle
The Trials of Apollo (1)
The Dark Prophecy
The Trials of Apollo (2)
Camp Jupiter Classified
The Trials of Apollo (4.5)
The Burning Maze
The Trials of Apollo (3)