The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
Eldest
Christopher Paolini
The Inheritance Cycle (2)
Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)