The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
The Sea of Monsters
Percy Jackson and the Olympians (2)
How to Twist a Dragon's Tale
Cressida Cowell
How to Train Your Dragon (5)
Eragon
Christopher Paolini
The Inheritance Cycle (1)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Be a Pirate
How to Train Your Dragon (2)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)