Inheritance
Christopher Paolini
The Inheritance Cycle (4)
How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.5)
The Hammer of Thor
Rick Riordan
Magnus Chase and the Gods of Asgard (2)
The Letters of J. R. R.Tolkien
J. R. R. Tolkien & Christopher Tolkien & Humphrey Carpenter
How to Train Your Dragon
How to Train Your Dragon (1)
The Serpent's Shadow
The Kane Chronicles (3)