War," Beranabus murmurs, face crinkling. "Most humans know nothing of true warfare. They wage their silly territorial battles, kill each other ruthlessly and freely, and consider themselves experts on war and suffering. But the real war has always been ahead of them, unseen, unimagined. Enemies who can't be killed by normal weapons, who have their base in an alternate universe, who are interested only in slaughtering every living being on the face of the planet.

Author: Darren Shan