This is a good story. Manybooks has it in a variety of ebook formats (http://manybooks.net/titles/forstereother07machine_stops.html http://manybooks.net/titles

This is a good story. Manybooks has it in a variety of ebook formats (http://manybooks.net/titles/forstereother07machine_stops.html http://manybooks.net/titles/forstereother07machine_stops.htm...). Librivox has produced an audiobook version as well (http://www.archive.org/details/machine_stops_librivox http://www.archive.org/details/machine_stops_librivox).