Secret Agent Dog (Martha Speaks Chapter Books)

Martha learns that thieves are trying to steal Granny’s secret alphabet soup recipe, and it’s up to her to stop them!

Martha—a.k.a. agent K9-002—is on a secret mission to expose the criminals trying to steal Granny Flo’s soup formula. But the life of a secret agent dog turns out to be much more complicated than Martha imagines. She must enter a world of doggy surveillance, high-tech gadgets, and unlikely suspects to defeat the evil soup thieves and save the formula—and her speaking voice! Includes a glossary and a special secret agent activity section with a spy test, secret code, and instructions on how to become a master of disguise.