Quite possibly the GREATEST science-fiction collection of ALL TIME--past, present, and FUTURE! - "Nearly 1,200 pages of stories by the genre's luminaries, like H. G. Wells, Arthur C. Clarke and Ursula K. Le Guin, as well as lesser-known authors." --The New York Times Book Review What if life was never-ending? What if you could change your body to adapt to an alien ecology? What if the Pope was a robot? Spanning galaxies...