The House of Hades
Rick Riordan
The Heroes of Olympus (1)
Lodestar
Shannon Messenger
Keeper of the Lost Cities (5)
The Titan's Curse
Percy Jackson and the Olympians (3)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)