Ultimate Weapon (Version 2)

A rip-roaring space adventure from the 1930's by the legendary John Cambpell. A race in another solar system many light years away from Earth is looking for some solar system with a sun more stable than their highly erratic one. They discover our nice neat little system and decide to move. With faster than light drive and much more advanced science and weapons it looks like a walk over by the away team. But they make the mistake of showing their hand just a bit too soon to earth's most amazing g