When a UFO crashes into the sandy world of Evon, Roym Rosyth and his family must do all they can to evade the senseless transformations befalling anyone who becomes caught within the influence of the alien technology. With the number of safe havens disappearing as quickly as he can get to them, Roym can start to see that not only is his own survival coming into question, but that of his species.When a huge, mysterious spacecraft crashes into the sandy world of Evon, Roym Rosyth, his family, and those they meet in the midst of the swelling chaos must do everything in their power to evade the swift and seemingly senseless transformations befalling anyone who becomes trapped within the expanding influence of the alien technology. With the number of safe havens disappearing as quickly as he can get to them, Roym can start to see that not only is his own survival coming into question, but that of his species.