Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
The Titan's Curse
Rick Riordan
Percy Jackson and the Olympians (3)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
How to Speak Dragonese
How to Train Your Dragon (3)
Eldest
Christopher Paolini
The Inheritance Cycle (2)