5 books in series

Geheimnis um...

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

The Mystery of the Burnt Cottage
#1First

1943 • 3 Readers • 216 pages • 4

Cover 0

The Mystery of the Spiteful Letters

#4

1946 • 4 Readers • 227 pages • 3

The Mystery of the Invisible Thief
#8Popular

1950 • 5 Readers • 160 pages • 4.3

The Mystery of the Vanished Prince
#9

1951 • 2 Readers • 180 pages • 4

Cover 8

Mystery of TallyHo Cottage

#12

1954 • 1 Reader