Can You Prove It?
| First published | September 1984 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Black Widowers |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1984 |
|
Banquets of the Black Widowers | Doubleday | Collection | 92 |
| June 1986 |
|
Banquets of the Black Widowers | Fawcett Crest / Ballantine | Collection | 92 |
| June 1986 |
|
Banquets of the Black Widowers | Fawcett Crest / Ballantine | Collection | 92 |
| August 1986 |
|
Banquets of the Black Widowers | Grafton | Collection | 110 |
| August 1986 |
|
The Best Mysteries of Isaac Asimov | Doubleday & Company | Collection | 199 |
| 1987 |
|
The Best Mysteries of Isaac Asimov | Grafton Books | Collection | 199 |
| September 1987 |
|
The Best Mysteries of Isaac Asimov | Fawcett Gold Medal / Ballantine | Collection | 230 |