Keeper of the Lost Cities
Shannon Messenger
Keeper of the Lost Cities (1)
The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Train Your Viking
How to Train Your Dragon (1.5)
The Red Pyramid
The Kane Chronicles (1)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)