book cover of Unstable Target
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Unstable Target

(The third book in the Six Assassins series)
A novel by

He’s a paranoid lunatic with shackles in his back room. Will she join his collection, or will she destroy the chains?

Ember Clarke hasn’t had a second to rest since it all started. In week three of a six-week trial by combat, the third assassin informs her he stockpiles hostages like baseball cards.

And, just so Ember knows he’s serious, this deranged psycho kills one of them in front of her...

Even though she’s a hardened contract killer, Ember does not abide the deaths of innocents. A toxic game of cat and mouse with the kidnapper leads Ember to the brink of destruction.

Can she catch the killer and free the hostages, or will she become this madman’s next collector’s item?

Buy Unstable Target to save the hostages today!


Unstable Target is the third book in the pulse-pounding Six Assassins crime and action thriller series. If you like noble antiheroes, shocking twists and turns, action adventure, and pages so riveting they practically flip themselves, you’ll love Jim Heskett's and Nick Thacker’s epic six-part tale.

From Amazon and USA Today Bestselling Authors Jim Heskett and Nick Thacker, authors of the well-loved Harvey Bennett Thrillers series, comes a brand-new thriller series, for fans of Harlan Coben, Stieg Larsson, and Vince Flynn.

Genre: Thriller

Used availability for Jim Heskett's Unstable Target

Paperback Editions

April 2020 : Paperback

Title: Unstable Target
Author(s): Jim Heskett, Nick Thacker
Publisher: Independently published
Availability: Amazon   Amazon UK   Amazon CA   Amazon AU   

Kindle Editions

April 2020 : USA, Australia, Canada, UK Kindle edition

Title: Unstable Target (Six Assassins Book 3)
Author(s): Jim Heskett, Nick Thacker
Publisher: Turtleshell Press
Availability: Amazon   Amazon UK   Amazon CA   Amazon AU