4 books in series

Die verwegenen Vier

Die verwegenen Vier is a 3-book series with 4 primary works first released in 1940 with contributions by Enid Blyton.

#2

#2 of 6 in Secret

1940 • 1 Reader • 163 pages 3

#3
The Secret Mountain

#3 of 6 in Secret

1941 • 1 Reader • 160 pages 3

#4
The Secret of Killimooin

#4 of 6 in Secret

1 Reader 3

#5
The Secret of Moon Castle

#5 of 6 in Secret

1953 • 2 Readers • 198 pages 3