The Book of Mormon contains the writings of men who lived upon the American continent approximately 600 B.C to 400 A.D. They are written to testify of the divinity of Jesus Christ. The Doctrine & Covenants are revelations given to Joseph Smith, Jr. and other prophets & presidents of the Church mostly pertaining to the present day. The Pearl of Great Price contains the translations by Joseph Smith, Jr. of some ancient papyri that give us more writings of Abraham & Moses,extracts from Joseph's translation of Matthew,a portion of his own history, and The Articles of Faith of the Church.