Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
The Demigod Diaries
Rick Riordan
The Heroes of Olympus (0)
Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Mark of Athena
The Heroes of Olympus (4)
The Serpent's Shadow
The Kane Chronicles (3)