The Ironwood Tree
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (4)
The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)
How to Ride a Dragon's Storm
How to Train Your Dragon (7)