Wrath of the Triple Goddess
Rick Riordan
Percy Jackson and the Olympians (7)
The Demigod Files
Percy Jackson and the Olympians (4.5)
The Silmarillion
J.R.R. Tolkien
The Serpent's Shadow
The Kane Chronicles (3)
How to Twist a Dragon's Tale
Cressida Cowell
How to Train Your Dragon (5)
How to Be a Pirate
How to Train Your Dragon (2)