The Field Guide
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (1)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
The Fellowship of the Ring
J.R.R. Tolkien
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)