Geronimo Stilton is a mouse and fictitious author.
Translation of: Il Tesoro di Baffonero.
"Based on an original idea by Elisabetta Dami. Based on episode 11 of the Geronimo Stilton animated series 'Intrigo sul roditore express,' ('Mystery on the rodent express') written by Diane Morel, storyboard by Riccardo Audisio. Preview based on episode 11 of the Geronimo Stilton animated series 'Casa del topo del futuro,' ('The mouse house of the future) written by Tom Mason & Dan Danko"--Title page verso.
Translated from the Italian.