The Serpent of Isis
At the opening of the Egyptian Museum in Cairo, in 1902, the legendary masterpiece, "The serpent of Isis is stolen." Since this work was originally discovered by your grandfather, you already spend your whole professional life trying to search for the missing fragment. One day a mysterious letter reaches you, which shall state that the person is in possession of the artwork, on board the Mont Palu is Express train. Come on board the train and solve the ancient mystery!