How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Last Olympian
Rick Riordan
Percy Jackson and the Olympians (5)
The Ironwood Tree
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (4)
The Lost Hero
The Heroes of Olympus (1)
The Serpent's Shadow
The Kane Chronicles (3)