$2.99
$4.99
05/31/2026
Free with Kindle Unlimited!
Shadow Sentinel: A Genetic Engineering Technothriller
Written by Rex Flint, the former Pentagon cyber operator who turns classified nightmares into edge-of-your-seat thrillers.
Monsters aren’t born. They’re engineered.
When a flash flood seals off Tall Pines, Georgia, ex–Air Force investigator Archer Lucas is dropped into a nightmare. Locals whisper about the Wampus Cat. The truth is uglier: A secret research lab has turned the Appalachian woods into a live test range for gene-spliced predators.
Cut off by rising water and dirty politics, Archer’s only reliable ally is A.L.I.C.E., an off-grid AI with her own secrets. By dawn, the bodies will stack up unless Archer can expose the operation, outmaneuver a federal smokescreen, and survive the hunt.
Shadow Sentinel blends Michael Crichton’s scientific dread with Stephen King’s knife-edge tension: biotech gone feral, a town under siege, and an investigator who refuses to look away.
You’ll love this if you’re into:
Technothrillers like Jurassic Park, The Terminal List, Relentless
Survival horror like The Troop and The Ruins
Deep-state intrigue, black-site biotech, and unstoppable monsters
Lock your doors. Keep the lights on. The hunt begins now.