Major Prophets of the Bible A grouping of books in the Christian Old Testament. These books are centred on a prophet, traditionally regarded as the author of the respective book. The term "major" refers to their length, in distinction to the Twelve Minor Prophets, whose books are much shorter and grouped together as a single book. The Major Prophets books, in order of their occurrence in the Christian Old Testament, are: Book of Isaiah, Book of Jeremiah, Book of Lamentations, Book of Ezekiel, Book of Daniel Courtesy: Wikipedia.org