Camp Jupiter Classified
Rick Riordan
The Trials of Apollo (4.5)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
The Last Olympian
Percy Jackson and the Olympians (5)
The Staff of Serapis
Demigods and Magicians (1)
How to Seize a Dragon's Jewel
Cressida Cowell
How to Train Your Dragon (10)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Train Your Dragon
How to Train Your Dragon (1)