How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
Percy Jackson's Greek Heroes
Rick Riordan
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
The Wyrm King
Tony DiTerlizzi & Holly Black
How to Train Your Dragon
How to Train Your Dragon (1)
The Seeing Stone
The Spiderwick Chronicles (2)
The Wrath of Mulgarath
The Spiderwick Chronicles (5)
How to Train Your Viking
How to Train Your Dragon (1.5)
The Serpent's Shadow
The Kane Chronicles (3)
Exile
Shannon Messenger
Keeper of the Lost Cities (2)
How To Train Your Dragon: How to Betray a Dragon's Hero: Book ...
How to Train Your Dragon (11)
The Crown of Ptolemy
Demigods and Magicians (3)
Camp Jupiter Classified
The Trials of Apollo (4.5)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)