The Lost Hero
Rick Riordan
The Heroes of Olympus (1)
How to Seize a Dragon's Jewel
Cressida Cowell
How to Train Your Dragon (10)
Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
The Titan's Curse
Percy Jackson and the Olympians (3)
The Legend of Sigurd and Gudrún
J. R. R. Tolkien
Unfinished Tales