"During Napoleon's 1798 campaign in Egypt, Lieutenant Pierre-François Bouchard found the Rosetta Stone. But he doesn't know that Pirate Cats have already replaced the original piece with their own version. Now it's up to Geronimo and friends find the real Stone and give it back to history! Born in New Mouse City, Mouse Island, Geronimo Stilton is Rattus Emeritus of Mousomorphic Literature and of Neo-Ratonic Comparative Philosophy. He is the director of The Rodent's Gazette, New Mouse City's most widely read daily newspaper. Stilton was awarded the Ratitzer Prize for his scoops on The Curse of the Cheese Pyramid and The Search for Sunken Treasure"--Provided by publisher.