Sky Island vs The Royal Book of Oz: Which Should You Read?

Sky Island L. Frank Baum · 1912 ★★★★☆ 4.0 164 pages · ≈ 3 h 02 m · Moderate

Button-Bright's adventures begin when he finds a magic umbrella that will carry him anywhere in the world.

The Royal Book of Oz Ruth Plumly Thompson · 1921 ★★★★☆ 4.0 138 pages · ≈ 2 h 33 m · Moderate

Scarecrow searches for his family tree and discovers that he is the Long Lost Emperor of the Silver Island.