Looking for Marcel Hack 1.0 + Redeem Codes

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 !