A World of Indexed Numbers
| First published | December 1927 |
|---|---|
| Type | Short Fiction |
| Length | Novelette |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| December 1927 | Argosy All-Story Weekly, December 17, 1927 | The Frank A. Munsey Company | MAGAZINE | 342 |
| May 1940 | Famous Fantastic Mysteries, May-June 1940 | The Frank A. Munsey Company | MAGAZINE | 87 |