Inheritance
Christopher Paolini
The Inheritance Cycle (4)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
Exile
Shannon Messenger
Keeper of the Lost Cities (2)
The Son of Sobek
Rick Riordan
Demigods and Magicians (1)
The Red Pyramid
The Kane Chronicles (1)
How to Speak Dragonese
How to Train Your Dragon (3)