1. Mystery of History, Vol 1 (Softcover, textbook and activities all in one) 2. Mystery of History, Vol 2 (Softcover, textbook and activities all in one) 3. Mystery of History, Vol 3 (Hardcover, textbook only) 4. Mystery of History, Vol 4 (Companion Guide on CD + printed off sheets in 5 binders) By Linda Lacour Hobar *Please email for further details/pictures and to confirm the exact resources in this bundle*