Letter (Magazine of Horror, September 1968)
| First published | September 1968 |
|---|---|
| Type | Essay |
| Series | Letters: L. Sprague de Camp |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1968 |
|
Magazine of Horror, September 1968 | Health Knowledge, Inc. | MAGAZINE | 116 |
| 2020 |
|
Magazine of Horror, September 1968 | Pulp Tales Press | Anthology | 116 |