Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Sword of Summer
Rick Riordan
Magnus Chase and the Gods of Asgard (1)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Red Pyramid
The Kane Chronicles (1)
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)