The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Red Pyramid
The Kane Chronicles (1)
Camp Jupiter Classified
The Trials of Apollo (4.50)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Crown of Ptolemy
Demigods and Magicians (3)
The Hammer of Thor
Magnus Chase and the Gods of Asgard (2)
The Hidden Oracle
The Trials of Apollo (1)
The Dark Prophecy
The Trials of Apollo (2)