Space Cowboy

In infiltrating an Android invastion fleet, Captain Kevin Rebel, a fifteen year old mercenry, searching for his lost past, saves a reject boy from extermination from a seciety that will accept only perfection, but is Sliver, the human like android boy, all that he appears to be and what part did he play in the extermination of a race? Kevin's journey of counter espoinage with take him into the darkest recesses of his mind to discover the link between the two races.