The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.5)
The Son of Sobek
Demigods and Magicians (1)
The Legend of Sigurd and Gudrún
J. R. R. Tolkien
How to Ride a Dragon's Storm
Cressida Cowell
How to Train Your Dragon (7)
The Red Pyramid
The Kane Chronicles (1)