This 17-book set of Wizard of Oz books by L. Frank Baum, originally published by Ballantine Books in 1985, features illustrated paperback editions. The books are written in English and are aimed at young adults and children ages 4-12. These vintage collector's editions offer a nostalgic look into the magical world of Oz, filled with fantasy and adventure. Perfect for fans of classic children's literature, this set is a must-have for any bookshelf.