Geronimo Stiltonoot runs his own stone newspaper in the stone age, and is a well-known mouse in the prehistoric old mouse city. His life in the stone age is fraught with as much peril and adventure as his descendant Geronimo Stilton's, and in this story, he sets off on a quest to find the moving mountain in the land of ice. Join him in a story for all ages as he fights for his tail!

Geronimo Stilton, a talking mouse, is a best-selling author living in New Mouse City. He works as a journalist and editor for The Rodent’s Gazette.

Geronimo Stilton was created by Elisabetta Dami and popularized in a series of novels published by Edizioni Piemme of Milan, Italy.
Since the character’s conception, many writers have continued the series.