Invaders of Earth Author:Groff Conklin INVADERS OF EARTH — Are you ready to stretch the unused tentacles of your imagination? — Do you want to be amused, entertained -- and startled into wondering what's really going on around you? — The 17 science fiction stories, each written by a top writer in the field, will give you plenty to think about. Here you will find invasions that took pla... more »ce in the past -- they could have happened -- they may happen yet.