| Publisher | Signet Books |
| Format | Paperback |
| Language | English |
| Location | USA |
| First Printing | 1969 |
| Pages / Font | 128 pages |
| Notes | A Signet Book Mystery |
| Publisher | Signet Books |
| Format | Paperback |
| Language | English |
| Location | USA |
| First Printing | 1969 |
| Pages / Font | 128 pages |
| Notes | A Signet Book Mystery |