The Hammer of Thor
Rick Riordan
Magnus Chase and the Gods of Asgard (2)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
Neverseen
Shannon Messenger
Keeper of the Lost Cities (4)
The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
The Titan's Curse
Percy Jackson and the Olympians (3)