The Sea of Monsters
Rick Riordan
Percy Jackson and the Olympians (2)
The Red Pyramid
The Kane Chronicles (1)
Rain & Fire: A Companion to the Last Dragon Chronicles
Jay D'Lacey & Chris D'Lacey
Rain & Fire (1)
The Chalice of the Gods
Percy Jackson and the Olympians (6)
The Son of Sobek
Demigods and Magicians (1)
The Staff of Serapis
The Crown of Ptolemy
Demigods and Magicians (3)