The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Lightning Thief
Percy Jackson and the Olympians (1)
How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
Camp Jupiter Classified
The Trials of Apollo (4.5)
How to Train Your Dragon
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)