The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
How to Train Your Viking
Cressida Cowell
How to Train Your Dragon (1.5)
The Wrath of Mulgarath
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)
The Silmarillion
J.R.R. Tolkien
The Son of Neptune
The Heroes of Olympus (2)
The Mark of Athena
The Heroes of Olympus (4)
The Lost Hero
The Heroes of Olympus (1)
The House of Hades
The Demigod Diaries
The Heroes of Olympus (0)
The Blood of Olympus
The Heroes of Olympus (5)