The Door through Space
Wolf: a deadly world under a cold red sun, old when Terrans were learning to walk upright. Only one Terran agent knew Wolf well enough to pass undetected; but he had ruined his usefulness long ago. And yet only this scarred and bitter man could discover the secret of The Door Through Space...
Reviews from Goodreads.com
Race Cargill has been sitting behind a desk for six years, never leaving the Terran zone on Wolf. This is ever since his run in with his former partner, Rahkal. Just as he is about to leave the planet, his sister, who is also Rahkal... ...more
I read this; because it was there. Well, it's written by Marion Zimmer Bradley and its one of the first novels of her's that was published. I loved The Colors of Space but honestly did not read much more than that because her stories seemed predomina... ...more