How to Seize a Dragon's Jewel
Cressida Cowell
How to Train Your Dragon (10)
How to Ride a Dragon's Storm
How to Train Your Dragon (7)
The Chalice of the Gods
Rick Riordan
Percy Jackson and the Olympians (6)
The Titan's Curse
Percy Jackson and the Olympians (3)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)