The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
Stellarlune
Shannon Messenger
Keeper of the Lost Cities (9)
Eldest
Christopher Paolini
The Inheritance Cycle (2)
How to Twist a Dragon's Tale
Cressida Cowell
How to Train Your Dragon (5)
The Tyrant's Tomb
The Trials of Apollo (4)