The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
The Wyrm King
Tony DiTerlizzi & Holly Black
Eragon
Christopher Paolini
The Inheritance Cycle (1)
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Titan's Curse
Percy Jackson and the Olympians (3)