How to Train Your Dragon: 12
Cressida Cowell
How to Train Your Dragon (12)
Wrath of the Triple Goddess
Rick Riordan
Percy Jackson and the Olympians (7)
The Son of Sobek
Demigods and Magicians (1)
The Hidden Oracle
The Trials of Apollo (1)
How to Be a Pirate
How to Train Your Dragon (2)
How to Twist a Dragon's Tale
How to Train Your Dragon (5)