The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
The Son of Sobek
Demigods and Magicians (1)
How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
The Demigod Diaries
The Heroes of Olympus (0.0)
How to Be a Pirate
How to Train Your Dragon (2)