America's elite defense unit works under the radar and outside the law to stop terror before it hits America's streets. But with each new crisis, Stony Man's cyberwizards understand that the new battlefield is deep space. Someday, a superweapon may be impossible to stop. With luck, that day won't come, thanks to Stony Man's field teams bringing the fight to the enemy, face-to-face.... An invisible enemy plots to launch a dirty bomb from orbit, exposing...