The Legend of Sigurd and Gudrún
J. R. R. Tolkien
How to Steal a Dragon's Sword
Cressida Cowell
How to Train Your Dragon (9)
The Chalice of the Gods
Rick Riordan
Percy Jackson and the Olympians (6)
The Demigod Files
Percy Jackson and the Olympians (4.5)
Fire World
Chris D'Lacey
The Last Dragon Chronicles (6)
The Fire Ascending
The Last Dragon Chronicles (7)