Exile
Shannon Messenger
Keeper of the Lost Cities (2)
The Legend of Sigurd and Gudrún
J. R. R. Tolkien
The Tyrant's Tomb
Rick Riordan
The Trials of Apollo (4)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Burning Maze
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco