No Time Like Tomorrow

From the back cover: OUT OF THIS WORLD A monster travels back in time to destroy a race called Man on a planet called Earth... A mild-mannered husband is stranded centuries ahead in a world of peep-show barbarianism... A jaded sportsman returns to the prehistoric past to hunt a gigantic brontosaurus... The governor of a penal space settlement makes the supreme sacrifice for the colony he loves... Here are startling stories -- adventures that soar beyond the barriers of time and space, yet remain perilously close to the boundaries of reality.