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. Pagination is as follows (excluding introductory material for each volume): the Book of Mormon, 535 pages; the Doctrine and Covenants, 298 pages; the Pearl of Great Price, 61 pages; and the index, 416 pages.