Dragon Slayers Of Ganymede

The continuing story of astronauts from earth trying to colonize the new planet Ganymede, which used to be a moon of Jupiter. Ganymede is now in an orbit the same distance from the sun as earth. The last of a dying peaceful alien race is also interested in colonizing Ganymede to preserve their race. But they are being hunted by another alien race from their solar system. A warring race who is set on finishing off the peaceful aliens. Will the earth astronauts help the friendly aliens defeat the warlike aliens? Will they all be able to co exist on a planet that is already inhabited by dragon like carnivorous creatures? Read the story and find outl.