The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Burning Maze
Rick Riordan
The Trials of Apollo (3)
9 from the Nine Worlds
Magnus Chase and the Gods of Asgard (5)
The Throne of Fire
The Kane Chronicles (2)
How to Speak Dragonese
Cressida Cowell
How to Train Your Dragon (3)
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 Son of Neptune
The Heroes of Olympus (2)
The Red Pyramid
The Kane Chronicles (1)
The Tyrant's Tomb
The Trials of Apollo (4)