Percy Jackson's Greek Gods
Rick Riordan & John Rocco
The Son of Sobek
Rick Riordan
Demigods and Magicians (1)
The Throne of Fire
The Kane Chronicles (2)
The Serpent's Shadow
The Kane Chronicles (3)
Hotel Valhalla Guide to the Norse Worlds: Your Introduction ...
Magnus Chase and the Gods of Asgard (4)
The Son of Neptune
The Heroes of Olympus (2)