Geronimo Stilton Reporter Vol. 4When reports of a mummy terrorising the New Mouse City Museum flood the phone lines, Geronimo Stilton, editor in chief of the Rodent's Gazette, is on the job! Geronimo is certain there is a logical explanation to all this and seeks to debunk the theory, aiming to prove that there's no mummy. Will Geronimo get wrapped up in more than he can handle? Is he about to become ancient history? Is there something, or someone, really lurking in the shadows of