Geronimo has to make sure he doesn't sleep on the job when dealing with hisnext case!Geronimo Stilton, crusading news reporter and editor of TheRodent's Gazette, has been working too much and is in desperate need of abreak. He is getting sleepy, very sleepy, but he can't actually fallasleep. Geronimo's cousin Trap tells him about a specialist, the GreatRatswami, who hypnotizes mice to help them relax.Shortly after Geronimo'smeeting with the hypnotist, New Mouse City is plagued by a crime wave andGeronimo seems even more tired than ever! Something weird is going in New MouseCity, and the totally shocking answer will become front-page news!