Exile
Shannon Messenger
Keeper of the Lost Cities (2)
The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
The Hidden Oracle
The Trials of Apollo (1)
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)
The Son of Neptune
The Heroes of Olympus (2)