The Throne of Fire
Rick Riordan
The Kane Chronicles (2)
The Staff of Serapis
Demigods and Magicians (1)
The Sea of Monsters
Percy Jackson and the Olympians (2)
The Dark Prophecy
The Trials of Apollo (2)
How to Be a Pirate
Cressida Cowell
How to Train Your Dragon (2)
How to Twist a Dragon's Tale
How to Train Your Dragon (5)