The Battle of the Labyrinth
Rick Riordan
Percy Jackson and the Olympians (4)
The Wrath of Mulgarath
Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)
The Red Pyramid
The Kane Chronicles (1)
The House of Hades
The Heroes of Olympus (1)
The Lost Hero
The Demigod Diaries
The Heroes of Olympus (0.0)
The Blood of Olympus
The Heroes of Olympus (5)
The Mark of Athena
The Heroes of Olympus (4)
The Son of Neptune
The Heroes of Olympus (2)