Irrelevance!
| First published | March 1979 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Black Widowers |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1979 |
|
Ellery Queen's Mystery Magazine, March 1979 | Davis Publications | MAGAZINE | 77 |
| January 1980 |
|
Casebook of the Black Widowers | Doubleday | Collection | 93 |
| March 1981 |
|
Casebook of the Black Widowers | Fawcett Crest | Collection | 119 |
| 1982 |
|
Het dossier van de zwarte weduwnaars | Bruna | Collection | 134 |
| December 1983 |
|
Casebook of the Black Widowers | Fawcett Crest / Ballantine | Collection | 119 |
| April 1984 |
|
Casebook of the Black Widowers | Fawcett Crest / Ballantine | Collection | 119 |
| October 1985 |
|
Casebook of the Black Widowers | Fawcett Crest / Ballantine | Collection | 119 |
| December 1990 |
|
Casse-tête au Club des Veufs Noirs | 10/18 | Collection | 165 |
| June 1995 |
|
Casse-tête au Club des Veufs Noirs | 10/18 | Collection | 165 |