Dr. John P. Pratt, has written an article evaluating whether, the sealed book is genuine or not, which focuses on the content of The Sealed Book. Pratt answers five questions about the sealed book's content; he analyzes each section of the sealed book, and then considers some of the new contributions The Sealed Book offers to you, the reader. Dr. Pratt also wrote, "Plates of Mormon: Three Parts for Three Eras".
Dr. Pratt, a guest speaker at the First World Conference of the Second Invitation, taught astronomy at a state college and has written numerous articles regarding chronology. His expertise in astronomy and sacred calendars is relevant to The Sealed Book as well as the Book of Mormon. Watch the video, and read Dr. John P. Pratt's articles for more information.