How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Lost Hero
Rick Riordan
The Heroes of Olympus (1)
Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
The Son of Neptune
The Heroes of Olympus (2)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)