Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
How to Train Your Dragon: 12
How to Train Your Dragon (12)
How to Steal a Dragon's Sword
How to Train Your Dragon (9)
The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Titan's Curse
Percy Jackson and the Olympians (3)