The Demigod Files
Rick Riordan
Percy Jackson and the Olympians (4.50)
How to Twist a Dragon's Tale
Cressida Cowell
How to Train Your Dragon (5)
Percy Jackson The Complete Collection
The Son of Neptune
The Heroes of Olympus (2)
The Crown of Ptolemy
Demigods and Magicians (3)
The Staff of Serapis
Demigods and Magicians (1)
The Son of Sobek