There is a massive scandal brewing in New Mouse City, and Geronimo Stilton is furious. A sneaky imposter who looks exactly like him is running loose around town, causing trouble and ruining his good name. Even worse, this phony fake is trying to steal control of his beloved newspaper, The Rodent's Gazette. You will join the real Geronimo as he races against the clock to cook up a brilliant master plan to expose the fraud. Can he outsmart his own double before he loses everything he has worked so hard to build? You will find yourself laughing out loud at the confusing mix-ups and clever traps as Geronimo fights to win back his life. Dive into this hilarious, action-packed mystery to see if the genuine editor can clear his name and kick the imposter to the curb.