People of the future recreate the Middle Ages by destroying Machines and by subjecting anyone found with a machine or a knowledge of mechanics to severe punishment or death.
- ISBN10 0385294506
- ISBN13 9780385294508
- Publish Date 1 May 1986 (first published March 1968)
- Publish Status Remaindered
- Out of Print 8 March 2017
- Publish Country US
- Imprint Delacorte Press
- Format Hardcover
- Language English