| Original Language | Hungarian |
| First published | 1939 |
Editions 2
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | A láthatatlan légió | Adamo Books Kft. | e-Book | Hungarian | Budapest | 2015 | |
 | A láthatatlan légió | Adamo Books Kft. | e-Book | Hungarian | Budapest, Hungary | 2015 |
Added by foxmulder