How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
The Fellowship of the Ring
J.R.R. Tolkien
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
The Fire Eternal
Chris D'Lacey
The Burning Maze
Rick Riordan
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Son of Neptune
The Heroes of Olympus (2)