During his lifetime, L. Frank Baum wrote 14 novels and 6 short stories about his magical land of Oz. All of these works are contained in volumes 1 and 2 of this bestselling series. When he passed away in 1919, the title of "Royal Historian of Oz" passed to others in an unbroken succession of authors. The first 40 titles they wrote are now referred to as the official Oz Canon. The remaining 25 have long been out of print, with few exceptions. Only...