The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Lost Hero
The Heroes of Olympus (1)
Flashback
Shannon Messenger
Keeper of the Lost Cities (7)
How to Steal a Dragon's Sword
Cressida Cowell
How to Train Your Dragon (9)
Camp Jupiter Classified
The Trials of Apollo (4.5)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Crown of Ptolemy
Demigods and Magicians (3)
Exile
Keeper of the Lost Cities (2)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
How to Train Your Dragon
How to Train Your Dragon (1)
How To Train Your Dragon: How to Betray a Dragon's Hero: Book ...
How to Train Your Dragon (11)
How to Train Your Viking
How to Train Your Dragon (1.5)
The Seeing Stone
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
The Wrath of Mulgarath
The Spiderwick Chronicles (5)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)
The Wyrm King