Vengeance Calling
A condemned hero. An unlikely ally. And the plot to assassinate a criminal mastermind…
David Rivers’ luck has finally run out.
He’s been condemned to certain death as a deep cover agent.
But his new mission reveals an unlikely ally with one shared goal: the death of David’s greatest enemy.
A brilliant assassination plot is already underway. And the final element is trapped amid the firestorm of a civil war in Myanmar.
To kill his opponent and free his only surviving teammate, David will have to survive impossible odds—odds that he’s determined to beat, no matter the cost.
As a perilous journey unfolds, David learns that appearances aren’t as they seem, and no loyalties are absolute.
He finds himself forced to choose between two great evils—with his only friend’s life hanging in the balance.
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Jason Kasper
Jason Kasper doesn’t write thrillers that let you breathe easy. He writes the kind that drag you into the shadows and keep you there, pulse ticking, until the final chapter. His work is a high-wire act of tension and authenticity—because he’s not just imagining danger. He’s lived it.
Before turning to fiction, Kasper served as a U.S. Army Special Forces officer, with combat deployments in Afghanistan and a firsthand understanding of the stakes behind the missions. That real-world experience bleeds through every page of his bestselling Shadow Strike and Spider Heist series. You can feel it in the precision of the action scenes, in the way his characters calculate risk and navigate chaos. These aren’t just thrillers—they’re field-tested adrenaline shots.
American Mercenary
American Mercenary consists of six books. The current recommended reading order for the series is provided below.
