"The Wizard of Oz" is a classic children's novel written by L. Frank Baum, first published in 1900. The story follows a young girl named Dorothy who is swept away from her home in Kansas to the magical land of Oz by a tornado. Along her journey, she meets several characters, including the Scarecrow, the Tin Man, and the Cowardly Lion, who each seek something they believe they lack. Together, they travel to meet the Wizard of Oz, who they hope can help them fulfill their desires. The tale explores themes of friendship, courage, and self-discovery, ultimately revealing that the power to achieve their goals lies within themselves.