Skip to content
Dark Paranormal (Vampire / Demon / Monster)

Chased by the Alien Mercenary: A Steamy Sci-Fi Monster Romance (Monster Mercenary Mates)

Robin O'Connor

Book 6 in the Monster Mercenary Mates series · Reading order →

SpiceDarkness

How we rate spice & darkness

  • Kindle, paperback & audiobook on Amazon
  • Spice & darkness rated — content warnings listed below

Many dark romance titles are in Kindle Unlimited or on Audible. Check this book’s Amazon page for its formats.

As an Amazon Associate, Readark may earn from qualifying purchases.

Why we recommend it

A steamy sci-fi monster romance where being chased by a mercenary turns into an unlikely, devoted bond. Primal, possessive, and unapologetically feral.

At a glance

Chased by the Alien Mercenary is book 6 in Robin O'Connor’s Monster Mercenary Mates series. With 4/5 for spice and 2/5 for darkness it sits on the lighter side for dark paranormal romance (of the 852 dark paranormal romance books on Readark, 7% rate lower for darkness and 45% lower for spice). Its tropes include primal play, enemies to lovers and possessive-obsessive MC. It runs to 262 pages. We have not tagged its content warnings yet, so check the author’s notes before you start.

Book details

Pages
262
Published
August 2025

Chased by the Alien Mercenary spice level

Chased by the Alien Mercenary is rated 4/5 for spice on Readark’s scale: explicit and frequent, meaning multiple detailed scenes, with heat central to the story. Its darkness rating is 2/5: morally grey, meaning the love interest does real harm and consequences are acknowledged. How we rate

Chased by the Alien Mercenary content warnings

We haven’t tagged content warnings for this book yet. If you have specific triggers, check reader reviews before you start.

Decided this one is for you?

Check Price on Amazon →

Reviews

There are no reviews yet.

Be the first to review “Chased by the Alien Mercenary: A Steamy Sci-Fi Monster Romance (Monster Mercenary Mates)”

Your email address will not be published. Required fields are marked *