1. 02. English Fiction The demigod diaries / by Riordan, Rick. Publication: New York : Disney/Hyperion Books, 2012 . 242 p. : 19 cm. Date:2012 Availability: Copies available: (1), Actions:
2. 02. English Fiction The son of Neptune / by Riordan, Rick. Publication: New York : Disney Hyperion Books, 2011 . 521 p. : 23 cm. Date:2011 Availability: Copies available: (1), Actions: