Posted on Jan 10th 2015
Une bibliothèque, une abbaye, un couvent, un crime. Mon Dieu!
It is possible to solve without the other solutions for previous challenges.
What is the language and what could the numbers mean?
The word hint mentions a monastery, a convent, a crime and a library. Probably a location (in France) with all 4 things in them. With a postcode of the numbers. Google 67530 and you find a location called Mont Sainte Odile which is the solution.