The Complete Wizard Of Oz This is the complete wizard of oz collection of 22 stories written by L. Frank Baum. This is the only complete collection that includes all the Oz stories. In this collection, you will find stories not available in other collections and it even includes stories published after the death of L. Frank Baum. About The Wizard of Oz: Ever since Dorothy realized that she was not in Kansas anymore, she has encountered nothing but excitement and adventure in the Land of Oz.