Expansion Pack
Enforcers with kill orders. A university under siege. And a man who should be dead—but isn't.
Cal and his friends barely escape an enforcers' ambush before picking up a lead on Karn, a murderer infected by the same alien cells that power Cal's AI implant.
The plan: trap Karn and end it for good.
But Karn gets there first.
Trapped inside a tower along with hostages, Cal and his crew are caught in a deadly game of cat-and-mouse against the building's deadly security sentinels.
Plans fall apart.
Karn grows more unstable—and more dangerous—by the minute. To stop him, Cal will have to risk everything… including letting a madman get close enough to take control.
Because if Cal fails, he won't just lose the fight.
He'll lose himself.
Join Cal and stop a madman intent on destroying humanity.
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J.N. Chaney
J.N. Chaney is a prolific author whose work has captivated fans of science fiction, particularly those who love fast-paced, high-stakes adventures set in expansive, meticulously crafted worlds. With a natural gift for blending military strategy, thrilling action, and complex characters, Chaney's writing transports readers to far-off galaxies where the stakes are high, and the lines between right and wrong are often blurred.
Born with a fascination for space, technology, and the future, J.N. Chaney's journey into storytelling was not a straight line but a culmination of years of personal exploration. Influenced by his love for epic tales of space battles, ancient civilizations, and heroes on the edge of survival, his debut series, Renegade Star, quickly garnered a dedicated following. Through each novel, he has built a universe where alliances shift, moral dilemmas abound, and survival is never guaranteed.
Infinity Upgrade
Infinity Upgrade consists of four books and series is set to expand with the upcoming release of one more book. The current recommended reading order for the series is provided below.

