The Shadowmage Trilogy
Matthew Sprange
Dragon on a Pedestal
Piers Anthony
Xanth (7)
The Middle of Somewhere
Clifford Henderson
A Path to Coldness of Heart
Glen Cook
Dread Empire (8)
The Lightning Thief
Rick Riordan
Percy Jackson and the Olympians (1)
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 Sea of Monsters
Percy Jackson and the Olympians (2)