How To Train Your Dragon: How to Betray a Dragon's Hero: Book ...
Cressida Cowell
How to Train Your Dragon (11)
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
Exile
Shannon Messenger
Keeper of the Lost Cities (2)
The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Demigod Files
Percy Jackson and the Olympians (4.50)
The Demigod Diaries
The Heroes of Olympus (0.0)
The Lost Hero
The Heroes of Olympus (1)
The Red Pyramid
The Kane Chronicles (1)