Every story has an origin. For The Extinction Cycle, it's Red Line-a chilling and heart-pounding novel that grabs and won't let go!-- " Nicholas Sansbury Smith, USA Today bestselling author and creator of the the Extinction Cycle series"
To the United States military, this creature has a different name--Marine Lieutenant Trevor Brett, the chemically engineered experiment gone wrong that they will do anything to hide. Sole survivor of his platoon, Brett has stalked the jungle for prey for over a decade. But the men who made him into a monster are searching for him, and when they find him, the line between hunter and hunted will be blurred.