The Planet Dweller
The Planet Dweller by Jane Palmer
The Mott were the most greed and power-mad species in the universe. With the help of the brilliant engineer Kulp and the space distort net he had invented, they planned to drive the Planet Dwellers from their homes in their search for new worlds to possess. Fortunately an escape route is at hand for their first victim - an escape route which threatens the future of the Earth. It is left to Diana, a middleaged mother who hears voices, Yuri, a prophetic but rarely sober scientist, and Dax and Reniola, who at times find their borrowed bodies difficult to deal with, to outwit the Mott and save the Earth, though they may have to travel for beyond the galaxy to do it...