BAUM,L.FRANK. THE WONDERFUL WIZARD OF OZ TREASURY COLLECTION - 4 POP-UP BOOKS. Allan Publishers 1991. There are 4 pop-up books housed in the original pictorial card slip case. Books measure 6 3/4 x 9 1/2", pictorial board covers, in Fine condition (slip case rubbed with some wear but VG). Each book features 3 colorful pop-up scenes, titles are: Cyclone, The Yellow Brick Road, Adventures in Oz and Emerald City.