Alan Robertson has written a series of 5 books. Here, you can see them all in order! (plus the year each book was published)
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5 books in this series
The author is Alan Robertson.
There are 5 books in the Alan Robertson series.
The first book was written in 2008, and the last book was written in 2014 (we also added the publication year of each book right above the "View on Amazon" button).