Uncle Wiggily and Old Mother Hubbard is a children's book written by Howard Roger Garis and illustrated by Elmer Rache. It was published in 1939 and is part of the Uncle Wiggily series. The book follows the adventures of Uncle Wiggily, an anthropomorphic rabbit, and his friends as they travel to Old Mother Hubbard's house to help her find her lost dog. Along the way, they face various challenges and obstacles, including a fierce thunderstorm and a run-in with the Big Bad Wolf. But with Uncle Wiggily's quick thinking and resourcefulness, they are able to overcome these challenges and ultimately reunite Old Mother Hubbard with her beloved dog. The story teaches children about the importance of perseverance, friendship, and problem-solving. It also introduces young readers to the world of Uncle Wiggily, a beloved character in children's literature.