The Son of Neptune
Rick Riordan
The Heroes of Olympus (2)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)
Tales From the Perilous Realm
Alan Lee
Camp Jupiter Classified
The Trials of Apollo (4.5)
How to Be a Pirate
How to Train Your Dragon (2)
How to Twist a Dragon's Tale
How to Train Your Dragon (5)