First published in the newspaper literary suppliment Los Lunes de El Imparcial (Madrid, Spain), August 11, 1913.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1995 |
|
De la Luna a Mecanópolis: Antología de la ciencia ficción española (1832-1913) | Sirmio | Anthology | 369 |
| 2004 | Short Stories by the Generation of 1898 / Cuentos de la generación de 1898 | Dover Publications | Anthology | 10 |