The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
How to Train Your Dragon
How to Train Your Dragon (1)
The Red Pyramid
The Kane Chronicles (1)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)