The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
The Demigod Diaries
The Heroes of Olympus (0)
Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
The Lightning Thief
Percy Jackson and the Olympians (1)
Brisingr
Christopher Paolini
The Inheritance Cycle (3)