The Silent Invaders
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1963 |
| First Printing in Country | 1975 |
| This Edition Published | 1978 |
| Pages / Font | 152 pages |
| ISBN | 0600382974 |
| Notes | Hamlyn |
Added by atomicgr
| Format | Paperback |
| Language | English |
| Location | UK |
| Copyright | 1963 |
| First Printing in Country | 1975 |
| This Edition Published | 1978 |
| Pages / Font | 152 pages |
| ISBN | 0600382974 |
| Notes | Hamlyn |