Helen and friends decide to make homemade valentines for each other. But when everybody’s art supplies begin disappearing, they start to suspect each other. Can Martha sniff out the culprit of the sto
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
After being excluded from Helen’s family-tree school project because she isn’t a human family member, Martha decides to get in touch with her own roots. What better way to do that than to live in the
