The Red Pyramid
Rick Riordan
The Kane Chronicles (1)
Stellarlune
Shannon Messenger
Keeper of the Lost Cities (9)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)
The Burning Maze
The Trials of Apollo (3)
The Tyrant's Tomb
The Trials of Apollo (4)
The Son of Neptune
The Heroes of Olympus (2)