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Publication Order of The Heroes of Olympus Books
| The Lost Hero | (2010) | Hardcover Paperback Kindle |
| The Son of Neptune | (2011) | Hardcover Paperback Kindle |
| The Mark of Athena | (2012) | Hardcover Paperback Kindle |
| The House of Hades | (2013) | Hardcover Paperback Kindle |
| The Blood of Olympus | (2014) | Hardcover Paperback Kindle |
Publication Order of The Heroes of Olympus Companions Books
| The Demigod Diaries | (2012) | Hardcover Paperback Kindle |
| Camp Half-Blood Confidential | (2017) | Hardcover Paperback Kindle |