| Author | Robert Silverberg |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1968 |
| This Edition Published | 1974 |
| Pages / Font | 192 pages |
| ISBN 10 | 0722178344 |
| Notes | Sphere Books Limited |
Added by atomicgr
| Author | Robert Silverberg |
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1968 |
| This Edition Published | 1974 |
| Pages / Font | 192 pages |
| ISBN 10 | 0722178344 |
| Notes | Sphere Books Limited |