Geronimo Stilton: Heromice Books

Summary: In Muskrat City, chaos reigns as an army of criminal clones wreaks havoc. The Heromice, led by their fearless leader, face their toughest challenge yet. With Tony Sludge and his henchmice already behind bars, how can they be committing crimes across town? As the mystery deepens, the Heromice must unravel the truth and save their city from this multiplying menace. Will they uncover the secret behind the clones before it's too late? Dive into this thrilling adventure where courage and cleverness are the only weapons against a seemingly unstoppable foe.