About this app
Welcome to Paris at the Sciences Po library! Turn into a secret agent and chase Marcel the cat, who has stolen a mysterious prototype. Your curiosity and your ability to solve puzzles help to recover the precious device. Through the twists and turns of the story you will discover the library’s premises and services: books location on the shelves, make a loan and return it, search the catalogue, all you need to master your new library. Pay attention and mind the scratches ! And now play on !
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 12:19 PM Free
Screenshots
