I have fond memories of MCN. Microcomputer Club Nederland. As a kid (born 1973) I was a regular visitor of the V&D Computer Department with friends playing around on the Commodore 64, ZX Spectrum, Atari 600XL, etc…
I’m happy Marvin Droogsma arranged a box of Micro Diskette’s of MCN for me 🙂
Information:
https://en.wikipedia.org/wiki/Microcomputer_Club_Nederland