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.

The Secret Island

#1 of 6 in Secret

1938 • 4 Readers • 164 pages 2.5

Cover 7

#2 of 6 in Secret

1940 • 1 Reader • 163 pages 3

The Secret Mountain

#3 of 6 in Secret

1941 • 1 Reader • 160 pages 3

The Secret of Killimooin

#4 of 6 in Secret

1 Reader 3

The Secret of Moon Castle

#5 of 6 in Secret

1953 • 2 Readers • 198 pages 3