Wrath of the Triple Goddess
Rick Riordan
Percy Jackson and the Olympians (7)
The Lost Hero
The Heroes of Olympus (1)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
Brisingr
Christopher Paolini
The Inheritance Cycle (3)
How to Speak Dragonese
How to Train Your Dragon (3)
The Red Pyramid
The Kane Chronicles (1)