A brief history of the world is described, and prophecies from various sources are used to predict what will happen from now until the end of the world. Detailed discussions are included on the existence and character of God, the legitimacy of various religions, the origin and structure of the cosmos, evolution, and the age of the universe.The history of humanity is traced from the beginning until the present, using the Bible with other sources. Particular attention is given to apparitions of the Blessed Virgin Mary. The Era of Peace promised at Fatima is emphasized, particularly the preconditions for its realization. Prophecies concerning the last days are quoted, and a commentary on the book of Revelation is presented.