There are 39 books in the Old Testament of the Protestant Christian Bible.  You might also wish to note that the 39 Old Testament Books are divided into 5 different segments, or groups. These segments are..

There are 27 books in the New Testament of the Protestant Christian Bible.  These 27 books can be divided into 5 different segments. These segments are:

Adam was the first Man on earth. Created from the dust of the earth by God Himself, at the age of 130 years Adam had a son, Seth. at the age of 105 years, Seth became the father of Enosh...

Genesis 5:2  ""He created them male and female and blessed them.  And he named them 'Mankind' when they were created."

Matthew 5:1-12a - (The Beatitudes) 1) Now when Jesus saw the crowds, he went up on a mountainside and sat down. His disciples came to him, 2) and he began to teach them. He said:

The first segment of books in the Bible are known as the Books of Law in the Old Testament.  In Hebrew, these books are known as the Torah, and in Greek they are known as the Pentateuch.