The Tower of Nero
Rick Riordan
The Trials of Apollo (5)
How to Seize a Dragon's Jewel
Cressida Cowell
How to Train Your Dragon (10)
How to Ride a Dragon's Storm
How to Train Your Dragon (7)
The Demigod Files
Percy Jackson and the Olympians (4.5)
Brisingr
Christopher Paolini
The Inheritance Cycle (3)