Title is literally "Secret on the Firing Range" or "Firing Range Secret".
{{tr|西原粛史}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1954 |
|
星雲, #1 | 森の道社 | MAGAZINE | 18 |
| August 1969 |
|
星雲, #1 | SF倶楽部 | MAGAZINE | 18 |