Camp Jupiter Classified
Rick Riordan
The Trials of Apollo (4.5)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
How to Steal a Dragon's Sword
Cressida Cowell
How to Train Your Dragon (9)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)
Wings of Starlight
Allison Saft