Geronimo Stilton's Secret Mysteries Collection

A fabumouse new boxed set for fans of Geronimo Stilton!

Holey Cheese! Geronimo Stilton is on the case in this brand-new boxed set featuring three favourite Geronimo mysteries full of perilous secrets, suspicious characters, and daring capers!

In The Secret of Cacklefur Castle, Geronimo is mouse-napped by his old friend Creepella von Cacklefur and has to find his way out of the gloomy, eerie Cacklefur castle. Then, Geronimo goes undercover to get solve a case in Geronimo Stilton, Secret Agent. And it's Geronimo to the rescue when someone plots to steal a golf tournament's diamond-studded Super Mouse Cup in The Giant Diamond Robbery.