The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Fire Within
Chris D'Lacey
The Tower of Nero
The Trials of Apollo (5)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
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 Dark Prophecy
The Trials of Apollo (2)
The Hidden Oracle
The Trials of Apollo (1)