Trail of Dead Spies
| First published | July 1937 |
|---|---|
| Type | Short Fiction |
| Length | Short Story |
| Series | Big John & Shorty O'Neil |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1937 |
|
Secret Service Operator #5, July-August 1937 | Popular Publications, Inc. | MAGAZINE | 77 |