Fünf Freunde Hörspiele is a 21-book series with 22 primary works first released in 19 with contributions by Enid Blyton and Claude Voilier.
#18 of 21 in The Famous Five
19 • 1 Reader • 184 pages • 4
#16 of 21 in The Famous Five
19 • 1 Reader • 195 pages • 4
#9 of 21 in The Famous Five
1950 • 1 Reader • 211 pages • 5
#9 of 21 in The Famous Five
1950 • 1 Reader • 198 pages
#12 of 21 in The Famous Five
1953 • 1 Reader • 202 pages • 4
#17 of 21 in The Famous Five
1958 • 1 Reader • 208 pages
#13 of 21 in The Famous Five
1954 • 1 Reader • 228 pages • 4
#6 of 21 in The Famous Five
1942 • 2 Readers • 5
#14 of 21 in The Famous Five
19 • 1 Reader • 208 pages • 4
#14 of 21 in The Famous Five
1955 • 1 Reader • 207 pages
#14 of 21 in The Famous Five
1955 • 1 Reader
#15 of 21 in The Famous Five
1956 • 1 Reader • 183 pages
#19 of 21 in The Famous Five
1961 • 1 Reader • 203 pages
#10 of 21 in The Famous Five
1951 • 1 Reader • 196 pages • 4
#2 of 21 in The Famous Five
1942 • 1 Reader • 195 pages • 4
#2 of 21 in The Famous Five
1942 • 1 Reader • 160 pages • 3
#10 of 5 in The Famous Five: Claude Voilier Sequels
1975 • 1 Reader • 139 pages • 4