Martha is a special dog--she can speak.

The day Martha's family fed her alphabet soup, the letters went to her brain instead of her stomach. Then Martha could talk. And boy, she did! Martha is not happy that summer will bring noisy weekly fireworks shows that will hurt her sensitive ears, so she organizes the local dogs to help Mrs. Demson's petition drive to get them banned, only to realize how unhappy that will make Helen. El dia que la familia de Martha le dio sopa de letras, las letras...