The Enchanted Island of Yew: Whereon Prince Marvel Encountered the High Ki of Twi and Other Surprising People is a children's fantasy novel written by L. Frank Baum, illustrated by Fanny Y. Cory, and published by the Bobbs-Merrill Company in 1903. The first edition contained eight color plates and many colored-ink illustrations stamped over the text, and was dedicated to Kenneth Gage Baum, the youngest of the author's four sons.