Icefire
Chris D'Lacey
The Mark of Athena
Rick Riordan
The Heroes of Olympus (4)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Lightning Thief
Percy Jackson and the Olympians (1)
How to Cheat a Dragon's Curse
Cressida Cowell
How to Train Your Dragon (4)
How to Be a Pirate
How to Train Your Dragon (2)
How to Train Your Dragon
How to Train Your Dragon (1)