The Hammer of Thor
Rick Riordan
Magnus Chase and the Gods of Asgard (2)
The Blood of Olympus
The Heroes of Olympus (5)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
The Wyrm King
Tony DiTerlizzi & Holly Black
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Be a Pirate
How to Train Your Dragon (2)