Skeletons

Jay has settled down to his new life on the planet where he crash-landed after an accident in space. After being enslaved he won his freedom and became wealthy. With his mate and son he was content and had become a partner with his friend Taki a newly made Prince. While on ship he is contacted by skeletons that are aliens from outer space and are studying the primitive society. They want help in finding a party of survivors from a spaceship. The survivors have landed and taken with them a blast weapon. They and the weapon must be found before they contaminate the people and the planet.