Unfinished Tales
J. R. R. Tolkien
The Fire Eternal
Chris D'Lacey
Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
Rick Riordan
The Burning Maze
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Son of Neptune
The Heroes of Olympus (2)