The Staff of Serapis
Rick Riordan
Demigods and Magicians (1)
Stellarlune
Shannon Messenger
Keeper of the Lost Cities (9)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
The Wyrm King
Tony DiTerlizzi & Holly Black
Dark Fire
Fire Star
Icefire
The Fire Within
The Field Guide
The Spiderwick Chronicles (1)
Lucinda's Secret
The Spiderwick Chronicles (3)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Speak Dragonese
How to Train Your Dragon (3)
How to Cheat a Dragon's Curse
How to Train Your Dragon (4)
How to Twist a Dragon's Tale
How to Train Your Dragon (5)
Hero's Guide to Deadly Dragons
How to Train Your Dragon (6)
How to Steal a Dragon's Sword
How to Train Your Dragon (9)
How to Seize a Dragon's Jewel
How to Train Your Dragon (10)
How To Train Your Dragon: How to Betray a Dragon's Hero: Book ...
How to Train Your Dragon (11)
Keeper of the Lost Cities
Keeper of the Lost Cities (1)
Neverseen
Keeper of the Lost Cities (4)
Lodestar
Keeper of the Lost Cities (5)
Legacy
Keeper of the Lost Cities (8)
Unlocked
Keeper of the Lost Cities (8.5)
The Crown of Ptolemy
Demigods and Magicians (3)
The Sword of Summer
Magnus Chase and the Gods of Asgard (1)
The Burning Maze
The Trials of Apollo (3)
The Tyrant's Tomb
The Trials of Apollo (4)
The Red Pyramid
The Kane Chronicles (1)
The Serpent's Shadow
The Kane Chronicles (3)
Camp Jupiter Classified
The Trials of Apollo (4.5)
Percy Jackson's Greek Heroes
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Lost Hero
The Heroes of Olympus (1)