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by Rick RiordanAudio CD details (United States). details (UK). details (Germany). details (Canada). ISBN: 978-0-307-91681-5 ISBN-10: 0-307-91681-2 Listening Library (Audio) · 2011 |
| See also: | ||
| 2013 | Paperback | The Son of Neptune (Heroes of Olympus Book 2) |
| 2013 | Paperback | The Son of Neptune (Heroes of Olympus, Book 2) |
| 2011 | Hardcover | The Son of Neptune (Heroes of Olympus, Book 2) |
| 2011 | Hardcover | The Son of Neptune (Heroes of Olympus Book 2) |
| 2011 | Paperback | The Son of Neptune (Heroes of Olympus Book 2) |