The Vanguard: A Military Sci-Fi Series

Earth is lost, but despite the situation appearing hopeless, Captain Lucas Sterling knows that the war is far from over. Now, they are no longer fighting to save humanity - they are fighting to avenge it.

With the Sa'Nerran empire as their target, Sterling must first neutralize the alien super-weapon that decimated Earth and the inner colonies. It's a race against time, another seemingly impossible task, but this time Sterling ...