At Conspiracy Street 13, everything exudes mystery: the grand hallways, the creaking stairs, the dark office illuminated by the light of a single candle… And right here, sitting in his Armchair, the great detective Sherlok takes a little time every now and then to play a game of chess! But if his opponent is his assistant, Geronimo Stilton, he has already lost… because no one is as brilliant as Sherlok!

The adventures of Sherlok Unsolvable cases? Don’t worry! With the great Sherlok and his assistant… that is me, you’re in good hands. Join us in our investigations, from one clue to another until we solve the mystery. We will experience an adventure... sherlockian.

On the honor of Stilton, Geronimo Stilton 2. THE MARK OF THE CAT A… Cat-Mouse is roaming around Mouse City scratching the city’s most precious artworks. But are there Cat-Mice? The great Sherlok does not believe it and along with his assistant, he begins the investigation. They must save the artworks of Mouse City. An exciting case, with an ending… unexpected!