Operation Octopus
| Format | Paperback |
| Language | English |
| First Printing | 1968 January |
| Original Language | English |
| Author | James Dark |
| Writer | James Edmond Macdonnell |
| Copyright Holder | Horwitz Publications Inc. |
| Publisher Series | Signet Books, A Signet Mystery |
| Publisher | The New American Library, Imc.* |
| Format | Paperback |
| Language | English |
| Location | USA |
| First Printing | 1968 January |
| Pages / Font | 125 pages |
| Catalog Number | P3303 |
| Price | 60 c |
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