1. 02. English Fiction The Heroes of Olympus #4: The house of Hades / by Riordan, Rick, Publication: New York : Scholastic , 2013 . 597 pages ; 22 cm. Date:2013 Availability: Copies available: (2), Actions:
2. 02. English Fiction The Heroes of Olympus #3: The mark of Athena / by Riordan, Rick. Publication: . 586 pages, 64 unnumbered pages : , "Inside never-before-seen short story. Annabeth Chase meets Sadie Kane"--Cover. | Includes author's short story: The staff of Serapis : an Annabeth Chase/Sadie Kane adventure. 20 cm. Availability: Copies available: (1), Actions: