Nice facts on your page, thanks for the link.

To fill out some blancs in your site of a few albums that I own:
- Finland: Ljuset från Ixo (in Finland nr. 18) is released in 1984 by Semic Press AB
- Denmark: Nr. 20 (Sjælens Port) is released in 1996 by Carlsen Comics
- Germany: Nr. 24 (Der Siebente Code) is released in 2005 by Carlsen Comics
- Germany: Nr 3 (Die Vulkanschmiede) is released in 1983 by Carlsen Comics
- Spanish: Nr. 1 (Viaje Inesperado) is released in 1983 by Ediciones Rasgos S.A.

I plan to collect more of them in foreign languages, If I have more information I will let you know :)