Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
How to Ride a Dragon's Storm
How to Train Your Dragon (7)
The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)