| Author | Isaac Asimov |
| Read by | Garrick Hagon |
| Series | Robot |
| Publisher | BBC Audiobooks |
| Copyright Holder | BBC Audiobooks Ltd. |
| Phonographic Copyright Holder | BBC Audiobooks Ltd. |
| Format | Audiobook |
| Language | English |
| Location | UK |
| Copyright | 2004 |
| Phonographic Copyright | 2004 |
| Volume Number | 1 |
| ISBN | 0-563-52576-2 |
| Barcode | 9 780563 525769 |
| Notes | X 4 CD |