Only the Secret Terran Armed Resistance Movement opposes the Kaltichs tyranny. And only Martin Preston S.T.A.R. agent, can possibly steal their secrets. If he fails, Earth will become a planet of billions of starving people - with no place to go except to the graves.
There were indeed other Earths and other civilisations and adventures to be had - at great risks.
For when he enlisted in the special commando corps organised to stop the interdimensional warfare, he came up against the terrifying hordes of the Diamond Contessa. She had looted many Earths and her hunger was always increasing. No mere human heroics would wrest the keys of the world away from her - not white her army of monsters held a dozen civilisations in thrall!