The Unseen Seventh
| First published | June 1919 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
Publications (2)
| Date | Publication | Publisher | Type | Page |
|---|---|---|---|---|
| June 1919 | The Thrill Book, June 15 1919 | Street & Smith Publications, Inc. | MAGAZINE | 9 |
| March 2011 | The Thrill Book Collection: Volume I | Lulu.com | Anthology | |460 |