While celebrating his birthday with his family, Geronimo realizes someone has replaced all of his money with counterfeit bills and sets out to find the thieves.
105 pages : colour illustrations, colour maps ; 20 cm
Other Title:
Geronimo Stilton. 74, Happy birthday, Geronimo!
Notes:
"Based on an original idea by Elisabetta Dami"-- Title page verso Translation of: Compleanno--con misterio! Originally published in Italian: Milan : Piemme, 2017 In English, translated from the Italian
