The Wonderful Wizard of Oz is a beloved children's novel by L. Frank Baum. It follows the adventures of Dorothy, a young girl who is swept away to the magical land of Oz. Along the way, she befriends a Scarecrow, a Tin Woodman, and a Cowardly Lion, and together they journey to the Emerald City to seek the help of the Wizard. This timeless story has captivated readers for generations with its themes of friendship, bravery, and the power of home.