Dark Fire
Chris D'Lacey
The Serpent's Shadow
Rick Riordan
The Kane Chronicles (3)
How to Seize a Dragon's Jewel
Cressida Cowell
How to Train Your Dragon (10)
The Tower of Nero
The Trials of Apollo (5)
Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Burning Maze
The Trials of Apollo (3)