How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
The House of Hades
Rick Riordan
The Heroes of Olympus (1)
Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
The Two Towers: Being the Second Part of The Lord of the Rings
J.R.R. Tolkien
Percy Jackson's Greek Gods
Rick Riordan & John Rocco