If you are looking for information on the "alternative" album specifically titled Tintin in Switzerland , it is an infamous fan-made parody.
A file that displays correctly on tablets and e-readers without awkward borders. Why Switzerland?
If you are looking for an authentic Tintin adventure set in Switzerland, you are likely looking for The Calculus Affair (1956), which takes place largely in Geneva and Nyon. SWI swissinfo.ch Report: "Tintin in Switzerland" (Tintin en Suisse)