| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1936 |
|
Weird Tales, November 1936 | Popular Fiction Publishing Co. | MAGAZINE | 449 |
| 1945 |
|
The Opener of the Way | Arkham House | Collection | 112 |
| February 1962 |
|
More Nightmares | Belmont Books | Collection | 162 |
| April 1974 |
|
The Opener of the Way | Neville Spearman | Collection | 112 |
| May 1976 |
|
The Opener of the Way | Panther | Collection | 143 |
| August 1981 |
|
Mysteries of the Worm | Zebra Books / Kensington Publishing Corp. | Collection | 92 |
| August 1981 |
|
Mysteries of the Worm | General Paperbacks | Collection | 92 |
| April 1983 |
|
Le démon noir | Clancier-Guénaud | Collection | 45 |
| November 1991 |
|
Colui che apre la via | Mondadori | Collection | 85 |
| October 1993 |
|
Mysteries of the Worm | Chaosium | Collection | 61 |
| March 1994 |
|
The Early Fears | Fedogan & Bremer | Collection | 103 |
| March 1994 |
|
The Early Fears | Fedogan & Bremer | Collection | 103 |
| April 1994 |
|
L'embarquement pour Arkham | Presses Pocket | Collection | 88 |
| June 2009 |
|
Mysteries of the Worm: Earle Tales of the Cthulhu Mythos | Chaosium | Collection | 63 |
| 2019 | Weird Tales (disc 4, part 1) | Anthology | 449|42804449 |