The Amazing Maurice and his Educated Rodents (#28 Discworld) HB

Terry Pratchett

Maurice, a streetwise tomcat, has the perfect money-making scam. Everyone knows the stories about rats and pipers, and Maurice has a stupid-looking kid with a pipe, and his very own plague of rats - strangely educated rats . . .But in Bad Blintz, the little con suddenly goes down the drain. For someone ...