Vengeance of the Tau

Blaine McCracken, former government agent turned international troubleshooter, is on the trail of an international slaughter spree. He's as ruthless and resourceful as they come when battling evil, but he may have met his match. From the distant past, a conspiracy born of vengeance has returned--and from the depths of the earth it has brought forth its instrument of annihilation. But the violence done is only the bloody beginning of the violence to come, in a conspiracy that could push humanity toward an unspeakable end....