World of Oz
Author: Ruth Plumly Thompson
Illustrator: John R. Neill
This story tells how the Scarecrow finds himself far below the surface of Oz where he is proclaimed the re-created Emperor of the Silver Islands. But being Emperor brings all sorts of trouble. Luckily, Dorothy and the Cowardly Lion, along with new friends Sir Hokus of Pokes, the Comfortable Camel, and Doubtful Dromedary come to his rescue. With 73 black-and-white illustrations.