Deep within Texas's power grid lies a hidden cyber weapon, poised to bring the Lone Star State to its knees, and only Cass Callahan can stop it.

Teaming up with tech genius Scoots Faraday and his no-nonsense former partner Ray Tucker, Cass races against time to dismantle a deadly conspiracy. As they delve into the shadowy world of cyber warfare, a single misstep could trigger a catastrophe, rendering Texas powerless and defenseless.

Meanwhile, at the West Texas border, chaos takes a violent turn. Flint and Raven are thrust into a brutal confrontation with a relentless Mexican cartel, where every decision carries deadly consequences. With threats closing in from every side, Cass must weigh loyalty against survival, justice against vengeance, and the cost of protecting the ones he loves.

The stakes have never been higher, and failure is not an option. Will Cass outwit the masterminds behind the attack, or will Texas fall into darkness?

Dive into this heart-pounding contemporary Western thriller and experience the grit, suspense, and explosive action of Book 5 in the Cass Callahan series.