| Original Language | Finnish |
| First published | 2019 |
| Links | Publisher's website |
Editions 1
Add Edition| Title | Publisher | Format | Language | Location | Dates | Impression | |
|---|---|---|---|---|---|---|---|
 | Pimeän aineen arvoitus | Tähtitieteellinen yhdistys Ursa | e-Book | Finnish | Helsinki | 2020 |
Added by auboisdormant