20 stories
(in 1919 published with 24 illustrations by Harry Clarke);
identical in title and sequence to the first 20 in that 29-story collection published with 32 illustrations by Clarke
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1919 |
|
Tales of Mystery and Imagination | George G. Harrap & Co. | Collection | |
| October 1988 |
|
Tales of Mystery and Imagination | Mysterious Press | Collection |