Now they work indeed! When I tried before it gave me a dead link and the copy was not to be found on archive.org too! I guess some kind of hickup on archive.org? Anyway, all OK now, it seems. Thanks!

What is the issue with the link provided? I just clicked it, seems to work.

3 of my original 3.5 inch floppies of this wonderful game are corrupt. I tried to get images of these disks and saw that the only verified English copy here was with ID 1521. However, there doesn't seem to be a copy of these disks around? Looked on archive.org, but without success. Is there somebody who can help me out, here? Looking for disks 2,3 and 4...