The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
The Serpent's Shadow
The Kane Chronicles (3)
Lucinda's Secret
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (3)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)