First edition hardcover copy of The Yellow Knight of Oz by Ruth Plumly Thompson. Illustrated by John R. Neill. Published by The Reilly & Lee Company, 1930. Wear to cover, spine, and pages consistent with age and exposure. Binding is loose. Inscribed to interior by previous owner. Measures approx. 7 x 9.25 inches. The Yellow Knight of Oz is the twenty-fourth in the series of Oz books created by L. Frank Baum and his successors, and the tenth written by Ruth Plumly Thompson. Ruth Plumly Thompson was an American writer of childrens stories, best known for writing many novels placed in Oz, the fictional land of L. Frank Baums classic childrens novel The Wonderful Wizard of Oz and its sequels. Ruth Plumly Thompson, l Frank Baum, wizard of oz, childrens book, childrens literature, American author, American literature, rare book, first edition book, collectible book, library accessories, home library, 10 bin