A play, first performed in 1923.
{{Tr|Randal C. Burrell}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1925 |
|
The Makropoulos Secret | John W. Luce & Company | Chapbook | |
| December 1996 |
|
The Makropoulos Secret | Branden Books | Chapbook |