How To Train Your Dragon: How to Betray a Dragon's Hero: Book ...
Cressida Cowell
How to Train Your Dragon (11)
The Sword of Summer
Rick Riordan
Magnus Chase and the Gods of Asgard (1)
Nightfall
Shannon Messenger
Keeper of the Lost Cities (6)
How to Steal a Dragon's Sword
How to Train Your Dragon (9)
The Mark of Athena
The Heroes of Olympus (4)
The Serpent's Shadow
The Kane Chronicles (3)