5 books in series
Salaisuus
Salaisuus is a 5-book series with 5 released primary works first released in 1943 with contributions by Enid Blyton.
| #1 |  The Mystery of the Burnt Cottage
| 4.17 | 13 reads | ||
| #6 |  The Mystery of the Spiteful Letters
| 4.14 | 11 reads | ||
| #7 |  The Mystery of the Invisible Thief
| 4.57 | 10 reads | ||
| #9 |  The Mystery of the Vanished Prince
| 3.57 | 10 reads | ||
| #10 |  Mystery of TallyHo Cottage
| 0 | 0 reads |