5 books in series

Die Arnoldkinder

Die Arnoldkinder is a 4-book series with 5 primary works first released in 1938 with contributions by Enid Blyton.

#1
The Secret Island

1938 • 4 Readers • 164 pages 2.5

#2

1940 • 1 Reader • 163 pages 3

#3
The Secret Mountain

1941 • 1 Reader • 160 pages 3

#5
The Secret of Moon Castle

1953 • 2 Readers • 198 pages 3