5 books in series

Salaisuus

Salaisuus is a 5-book series with 5 primary works first released in 1943 with contributions by Enid Blyton.

The Mystery of the Burnt Cottage
#1PopularFirst

1943 • 12 Readers • 216 pages • 4.1

The Mystery of the Spiteful Letters
#6

1946 • 5 Readers • 227 pages • 3.7

The Mystery of the Invisible Thief
#7

1950 • 6 Readers • 160 pages • 4.5

The Mystery of the Vanished Prince
#9

1951 • 3 Readers • 180 pages • 4.5

Mystery of TallyHo Cottage
#10

1954 • 1 Reader