Marthaaka agent K9-002is on a top-secret mission to expose the criminals who try to steal Granny Flo's soup formula. Can Martha stop the crooks before they put Granny Floand Martha's speaking voiceout of commission? The life of a secret agent dog turns out to be much more complicated than sipping on toilet-water martinis (as Martha imagines the glamourous spy life to be). Brave and undaunted, Martha enters a world of doggy surveillance, high-tech gadgets, and unlikely suspects in order to catch the evil soup thieves. Includes special do-it-yourself detective activity section (doesn't require writing in the book)!