| GMD | Text |
| Classification | 813.6 RIO |
| Publisher | New York, Scholastic, c2014. |
| Subject | Hades -- (Greek deity) -- Juvenile fiction.Zeus -- (Greek deity) -- Juvenile fiction.Dionysus -- (Greek deity) -- Juvenile fiction.Poseidon -- (Greek deity) -- Juvenile fiction. |
| Series | Percy Jackson & the Olympians#4 |
| Description | 361 p. ; 22 cm. |
| ISBN | 9780545799041 |