Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
Percy Jackson's Greek Heroes
Rick Riordan
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
How to Be a Pirate
Cressida Cowell
How to Train Your Dragon (2)
The Son of Neptune
The Heroes of Olympus (2)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Burning Maze
The Trials of Apollo (3)