The Spaceship dropped them into the night - two men pitted against the mighty empire that held Earth as a slave planet. One was the anonymous agent of the mysterious "munitions firm" supplying weapons to Earth's Underground. The other was Michael Wireman - son of the last president of Free Earth. Their mission was simple - and suicidal - to weld the underground guerrilla fighters into a force capable of beating the most powerful army in the Galaxy. Danger and death waited for them on Earth's nightside - but within him, Michael Wireman held the weapon that could conquer Earth. The only trouble was ... he didn't know he had it....