My Duo-Ego Sweetheart
| First published | August 1919 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | The Double Man #3 |
Categorized by Richard Bleiler as a scientific detective story.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1919 |
|
The Thrill Book, August 15, 1919 | Street & Smith Publications, Inc. | MAGAZINE | 135 |