The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
Brisingr
Christopher Paolini
The Inheritance Cycle (3)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Last Olympian
Percy Jackson and the Olympians (5)
The Burning Maze
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco