The Secret City
| First published | November 1919 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | The Secret City |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1919 |
|
Popular Magazine, November 7, 1919 | Street & Smith Publications, Inc. | MAGAZINE | 92 |
| November 1919 | Popular Magazine, November 20, 1919 | Street & Smith Publications, Inc. | MAGAZINE | ||
| December 1919 | Popular Magazine, December 7, 1919 | Street & Smith Publications, Inc. | MAGAZINE | ||
| 1925 | The Caves of Treasure | Hodder & Stoughton | Collection | |2 |