Mark Blackstone has published 2 romance novels, with an average book rating of 3.00 /5 stars. The novels often deal with relationship themes such as m-m and poly.

A very popular series by Mark Blackstone are the science fiction Planet Alpha books, featuring poly, m-m, erotica and menage tropes. The most popular books are Sacrifice and Escape. Mark Blackstone's latest book is Sacrifice which was published in 2016.

Looking for a suggestion? You might enjoy Escape (Planet Alpha #1).

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