Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Rick Riordan
Magnus Chase and the Gods of Asgard (4)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.5)
Artemis
Andy Weir
The Fire Ascending
Chris D'Lacey
The Last Dragon Chronicles (7)
Fire World
The Last Dragon Chronicles (6)