How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
The Blood of Olympus
Rick Riordan
The Heroes of Olympus (5)
The Crown of Ptolemy
Demigods and Magicians (3)
Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
How to Steal a Dragon's Sword
How to Train Your Dragon (9)