The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
The House of Hades
The Heroes of Olympus (1)
Eragon
Christopher Paolini
The Inheritance Cycle (1)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)
The Red Pyramid
The Kane Chronicles (1)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)