Michael O'Brien (house pseudonym)
Pseudonym of unknown
3 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| July 1940 | 77 | Short Fiction | Dread Ecstasy | Thrilling Mystery, July 1940 |
| July 1941 | 41 | Short Fiction | Pied Piper of Death | Thrilling Mystery, July 1941 |
| April 1945 | 64 | Short Fiction | Neighborhood Affair | The Phantom Detective, April 1945 |
house pseudonym