Alien is a series of 25 books written by 8 authors. Here, you can see them all in order! (plus the year each book was published)
25 books in this series
The author is Robert Sheckley.
There are 25 books in the Alien series.
The first book was written in 1991, and the last book was written in 2021 (we also added the publication year of each book right above the "View on Amazon" button).