First published in Ellery Queen's Mystery Magazine no. 97, December 1951, as "A Simple Matter of Deduction". Data from Joshi & Schweitzer, Lord Dunsany: A Bibliography (1993).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1952 |
|
The Little Tales of Smethers and Other Stories | Jarrolds | Collection | 84 |