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Tony DiTerlizzi & Holly Black
The Spiderwick Chronicles (5)
The Son of Neptune
Rick Riordan
The Heroes of Olympus (2)
The Son of Sobek
Demigods and Magicians (1)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)
The Demigod Files
Percy Jackson and the Olympians (4.50)
The Battle of the Labyrinth
Percy Jackson and the Olympians (4)
The Lost Hero
The Heroes of Olympus (1)
The Demigod Diaries
The Heroes of Olympus (0.0)
The Red Pyramid
The Kane Chronicles (1)