| First Published by | André Deutsch |
| Imprint | Fontana Books |
| Publisher | Wm. Collins Sons & Co. Canada Ltd. |
| Introduction by | John le Carré |
| Format | Paperback |
| Language | English |
| Location | Canada |
| Copyright | 1968 |
| Pages / Font | 294 pages |
| Other | C100 |
| First Published by | André Deutsch |
| Imprint | Fontana Books |
| Publisher | Wm. Collins Sons & Co. Canada Ltd. |
| Introduction by | John le Carré |
| Format | Paperback |
| Language | English |
| Location | Canada |
| Copyright | 1968 |
| Pages / Font | 294 pages |
| Other | C100 |