They told him the procedure was safe.They lied.Callum Reid volunteered for a neural enhancement trial to escape poverty. What he got was superhuman strength, uncontrollable emotions, and a target on his back.NeuraDyne Solutions doesn't create volunteers—it creates weapons. And Callum is their first success.When the corporation sends Olivia Hartwell to monitor him, Callum has no idea she's been ordered to eliminate him if he becomes too dangerous. But as mysterious warnings arrive from the shadows and enhanced assassins begin hunting him, Callum realizes the experiment was never about helping anyone. It was about control.Now, with his best friend's life on the line and Olivia's loyalties divided, Callum must master abilities he barely understands and take on a conspiracy that reaches into the highest levels of government.They made him into something extraordinary.Now they'll learn what happens when you try to destroy your own creation.SUBJECT ZERO. The experiment was just the beginning.