Camp Jupiter Classified
Rick Riordan
The Trials of Apollo (4.5)
The Dark Prophecy
The Trials of Apollo (2)
Icefire
Chris D'Lacey
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)