How to Steal a Dragon's Sword
Cressida Cowell
How to Train Your Dragon (9)
The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
The Sea of Monsters
Percy Jackson and the Olympians (2)
The Hobbit
J. R. R. Tolkien
9 from the Nine Worlds
Magnus Chase and the Gods of Asgard (5)