Unraveled
Shannon Messenger
Keeper of the Lost Cities (9.50)
The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.50)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
The Serpent's Shadow
The Kane Chronicles (3)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)