| Author | Isaac Asimov |
| Copyright Holder | Bantam Books, Inc. |
| Adapted by | David Duncan |
| Based on the screenplay by | Harry Kleiner |
| Publisher | Bantam Books |
| Format | Paperback |
| Language | English |
| Location | United States |
| Copyright | 1966 |
| This Edition Published | 1966 |
| Pages / Font | 186 pages |
| Library of Congress Catalog Card Number | 66-14718 |
| Edition No. | 6 |
Added by sosfresh2