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1900 marked the publication of L. Frank Baum's first Oz book, "The Wonderful Wizard of Oz." This classic children's novel introduced readers to the magical land of Oz and its unforgettable characters, including Dorothy, the Scarecrow, the Tin Man, and the Cowardly Lion. Baum's imaginative storytelling and whimsical world-building captivated audiences, leading to the creation of a beloved series that continues to enchant readers of all ages.