There are 6 books in the Greenville Alien Mail Order Brides series.
The Greenville Alien Mail Order Brides series does not have a new book coming out soon. The latest book, Tristan (Book 6), was published in December 2017.
The first book in the Greenville Alien Mail Order Brides series, Caiden, was published in October 2016.
The Greenville Alien Mail Order Brides series primarily falls into the Science Fiction Romance genre.