Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Dark Prophecy
Rick Riordan
The Trials of Apollo (2)
The Return of the King: Being the Third Part of the Lord of ...
J.R.R. Tolkien
The Hidden Oracle
The Trials of Apollo (1)
How to Train Your Dragon
Cressida Cowell
How to Train Your Dragon (1)