The Mystery of History Volume I (retailing at $99.95) covers world history from Creation (c. 4000 B.C.) to the death and resurrection of Jesus Christ (c. A.D. 33). Where most ancient studies encompass only Egypt, Greece, and Rome, The Mystery of History Volume I goes further to blend secular and sacred events—on one seamless timeline. (Access to a digital Companion Guide, a 500+ page PDF resource—full of curriculum for all ages—is found on the inside cover of the book!) The ISBN of our current Third Edition is: 978-1892427335 . Volume I is restocked and shipping now! The Mystery of History product: https://themysteryofhistory.com/product/volume-1-student-reader-and-companion-guide/