Roger Sidney, a 23rd-century professor of paraphysics, travels back to ask an aging Nostradamus whether he truly wrote those uncannily accurate predictions that were not found until 1989, but Sidney overshoots his target and ends up searching for a young Nostradamus in a tavern in southern France.
“Fool’s Errand” was the second story del Rey wrote after moving to New York in 1944 where he rented a $3/week room near Ninth Avenue and Fifty-Seventh Street, but Campbell rejected the story for Astounding as being too obvious. It was another seven years before Roger Sidney would find his way into the pages of Science Fiction Quarterly, one of the new spate of 1950s sf magazines.
Years ago in one of those American magazines, there was a story of a man who saw himself. He came through a woods somewhere and stumbled on a machine, got in, and it took him three days back in time. Then, he lived forward again, saw himself get in the machine and go back.
