The Mopwater Files is the 28th book in the Hank the Cowdog series by John R. Erickson. This part is about Rufus the Doberman Pinsche coming to the farm and harassing the beautiful girl Beulah the Collie. While Hank was seriously poisoned, Hank asked the cunning little owl, Madame Moonshine. The little owl was in Rufus’s flap. So, what does Hank have to do to save everyone?
