After ten thousand years in exile, the cyber-warriors return in their fleet of spaceships to the planet that rejected them: Earth.
Strong military action, slick social maneuvering, and a good deal of psychological tension.
I have beconme a huge fan of L.E.'s Hard Science Ficton. Perhaps it is his underlying themes of the necessity of Liberty and Freedom and the over riding tendency for governments to remove both. This is a must read.