The Son of Neptune
Rick Riordan
The Heroes of Olympus (2)
Hero's Guide to Deadly Dragons
Cressida Cowell
How to Train Your Dragon (6)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
Unlocked
Shannon Messenger
Keeper of the Lost Cities (8.50)
Camp Jupiter Classified
The Trials of Apollo (4.50)
The Serpent's Shadow
The Kane Chronicles (3)
The Crown of Ptolemy
Demigods and Magicians (3)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
Wrath of the Triple Goddess
Percy Jackson and the Olympians (7)
Exile
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)
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Train Your Dragon
How to Train Your Dragon (1)
How to Train Your Viking
How to Train Your Dragon (1.50)
The Wrath of Mulgarath
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)
The Seeing Stone
The Spiderwick Chronicles (2)