Joseph Smith, the founding prophet of the Church of Jesus Christ of Latter-day Saints and of the broader Latter-day Saint movement, produced several volumes of scripture between 1829, when he translated the Book of Mormon, and 1844, when he was murdered. The Book of Mormon, published in 1830, is well known. Less read and studied are the subsequent texts that Smith translated after the Book of Mormon, texts that he presented as the writings of ancient...