The Origin Mystery is a series of 3 books written by AG Riddle. Here, you can see them all in order! (plus the year each book was published)
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3 books in this series
The author is AG Riddle.
There are 3 books in the The Origin Mystery series.
The first book was written in 2013, and the last book was written in 2014 (we also added the publication year of each book right above the "View on Amazon" button).