Bring The Mystery of History Volume IV to life with a word for word narration by the author. This listening library is sure to enhance your study of modern history. Be it for bedtime, class time, lunchtime, or a road trip, you can listen and learn! This product now comes with a printable “Listening Guide” (in color or black & white) to help you track your progress and see upcoming lessons and dates. (Total listening time: 27 hrs 11 min) The Mystery of History product: https://themysteryofhistory.com/product/volume-4-audiobook/