The Hammer of Thor
Rick Riordan
Magnus Chase and the Gods of Asgard (2)
Bilbo's Last Song
J.R.R. Tolkien
How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.5)
9 from the Nine Worlds
Magnus Chase and the Gods of Asgard (5)
The Burning Maze
The Trials of Apollo (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Son of Neptune
The Heroes of Olympus (2)