Semper Idem
| Author | Jack London |
| Genre | Fiction, Short Stories |
| Original Language | English |
| First published | 1911 |
| Written | 1899-12-03 |
| Notes | "Semper Idem" is a short story written by Jack London. |
Editions 1
Add Edition | Fragmentos Del futuro | Hardback | Spanish | 1984 |
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