Watty Piper is the pen name of the author of the beloved children's book, "The Little Engine That Could." This classic story, first published in 1930, features a determined little train that overcomes obstacles through perseverance and optimism. The book has become a staple in children's literature, teaching valuable lessons about hard work and believing in oneself. The character of the little engine has inspired generations of readers and has been adapted into various formats, including animated films and merchandise. Watty Piper's work continues to be celebrated for its simple yet powerful message, making it a favorite among parents and educators alike.