A Favorite of 1, Read by 6, Owned by 5, Reviewed by 0, Quotes 0

Carl Sagan, writer and scientist, returns from the frontier to tell us about how the world works. In his delightfully down-to-earth style, he explores and explains a mind-boggling future of intelligent robots, extraterrestrial life and its consquences, and other provocative,...(more) fascinating quandries of the future that we want to see today.(less)