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When the Black Papyrus, an ancient artifact believed to reveal the secret of eternal youth, disappears from New Mouse City's Egyptian Mouseum, the director asks Geronimo Stilton to investigate.
When the Black Papyrus, an ancient artifact believed to reveal the secret of eternal youth, disappears from New Mouse City's Egyptian Mouseum, the director asks Geronimo Stilton to investigate.
Content Note
The hunt for the secret papyrus / illustrations by Riccardo Sisti -- Mini mystery: The cat gang / illustrations by Valeria Brambilla -- Gernomo's jokes.