How to Break a Dragon's Heart
Cressida Cowell
How to Train Your Dragon (8)
The Two Towers: Being the Second Part of The Lord of the Rings
J.R.R. Tolkien
The Hidden Oracle
Rick Riordan
The Trials of Apollo (1)
Camp Half-Blood Confidential: Your Real Guide to the Demigod ...
The Lost Hero
The Heroes of Olympus (1)
The Son of Neptune
The Heroes of Olympus (2)
The Demigod Diaries
The Heroes of Olympus (0)
The Mark of Athena
The Heroes of Olympus (4)
The House of Hades
The Blood of Olympus
The Heroes of Olympus (5)