The Heroes of Olympus is a series of 5 books written by Rick Riordan. Here, you can see them all in order! (plus the year each book was published)
The author is Rick Riordan.
There are 5 books in this series.
The first book was written in 2010, and the last book was written in 2014 (we also added the publication year of each book right above the "View on Amazon" button).
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