Mission Unknown!
| Author | Henry Hasse |
| Genre | Fiction, Novella |
| Original Language | English |
| First published | 1941-05 |
| Links | |
| Notes | Mission Unknown! is a novella by Henry Hasse, first published in Super Science Novels, May 1941. |
Editions 1
Add Edition | Super Science Novels Magazine, May 1941 | Pulp Magazine | English | Chicago, IL | 1941 |
Added by AgathaCrustie · Last edited by thethrowback