The Wonderful Wizard of Oz" by L. Frank Baum, with illustrations by W.W. Denslow. It's identified as "The Classic 1900 Edition." The book was first published in May 1900 by the George M. Hill Company. The story follows Dorothy, a Kansas farm girl who ends up in the magical Land of Oz after being swept away by a cyclone. She travels to the Emerald City with new friends—the Scarecrow, the Tin Woodman, and the Cowardly Lion—seeking help from the Wizard to return home.