Kill Ratio

Though Man reaches to the stars, he has not forgotten how to hate. Now the lunar headquarters of the United Nations has become the target of a secret terrorist group. The plague has already been unleashed into the closed lunar complex. A new strain of bioengineered virus, it carefully choses its victims, mercelessly wiping out entire bloodlines. Only one man can stop it. His name is Sam Yates. A member of the lunar security force, he's seen his share of action in Earth wars. But he's never seen anything like the slaughter that has now begun...