If you are looking for a story specifically featuring the Swiss Alps, Tintin also spends significant time in the mountains in though that story takes place in the Himalayas rather than the Alps.
The story begins at Marlinspike Hall, where a series of bizarre glass-shattering incidents—caused by a secret invention—leads to the kidnapping of Professor Calculus. Tintin and Captain Haddock trace the professor to and the lakeside town of Nyon in Switzerland. tintin in switzerland pdf better
The Calculus Affair is a dense book. It features complex machinery, brooding spies, and detailed architectural drawings of the research center at Nyon. If you are looking for a story specifically