How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.50)
How to Be a Pirate
How to Train Your Dragon (2)
The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
The Sun and the Star
Rick Riordan & Mark Oshiro
Nico Di angelo Adventures (1)
The Tyrant's Tomb
The Trials of Apollo (4)
The Burning Maze
The Trials of Apollo (3)
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)
How to Speak Dragonese
How to Train Your Dragon (3)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)