The Chalice of the Gods
Rick Riordan
Percy Jackson and the Olympians (6)
The Serpent's Shadow
The Kane Chronicles (3)
Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)