Name this author of the 14 books of the Land of Oz series, the first of which is The Wonderful Wizard of Oz.
He established his famous collaboration with W. W. Denslow for the publication Father Goose, His Book, which was a sequel to his successful Mother Goose, In Prose. After he died in 1919, Ruth Plumly Thompson created subsequent sequels to his most famous series. His sixth book follows the diabolical plot of the Nome King Roquat as he schemes to destroy the realms of Queen Ozma. Name this author of the 14 books of the Land of Oz series, the first of which is The Wonderful Wizard of Oz.
He established his famous collaboration with W. W. Denslow for the publication Father Goose, His Book, which was a sequel to his successful Mother Goose, In Prose.
L. Frank{ Baum}