Issues
27
Series
6
Active
1968-1989
De 4 Helden
Casterman - 9 issues
4 ässää
Otava - 5 issues
Les 4 as
Casterman - 4 issues
Die Vier
Carlsen Comics [DE] - 4 issues
Die 4
Schreiber & Leser - 4 issues
De 4 esser
Carlsen - 1 issues