Inheritance
Christopher Paolini
The Inheritance Cycle (4)
The Silmarillion
J.R.R. Tolkien
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
The Demigod Files
Percy Jackson and the Olympians (4.5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Last Olympian
Percy Jackson and the Olympians (5)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Lightning Thief
Percy Jackson and the Olympians (1)