You have been labeled spies, assassins, traitors, villains and worse.You have been so long associated with covert operations, classified material and undisclosed funding that those in the know call you Black Book. If that's the price of protecting humanity, so be it.You make no apologies or excuses -- mankind must prepare for the inevitable showdown with the alien invaders.You will use any means to ensure that when the live fire starts, humanity comes out on top.The Black Book sourcebook takes players inside Aegis' major rival. Learn the secrets, the ranks, the influence, the power and the equipment of the Black Book. Take part in their noble and desperate fight. If any of those bleeding hearts at Aegis object, they will be burned and terminated.