Isaac Asimov (a science fiction writer who wrote or edited over 500 books), wrote Pebble in the Sky about a retired tailor who is transported tens of thousands of years into the future to a place and language he does not recognize, and he is mistaken  as mentally deficient by a couple who take him in and offer him for an experiment to increase his mental abilities.
Isaac Asimov (a science fiction writer who wrote or edited over 500 books), wrote Pebble in the Sky about a retired tailor who is transported tens of thousands of years into the future to a place and language he does not recognize, and he is mistaken  as mentally deficient by a couple who take him in and offer him for an experiment to increase his mental abilities.