The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
The House of Hades
The Heroes of Olympus (1)
Inheritance
Christopher Paolini
The Inheritance Cycle (4)
Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)