When people say the "missing books of the Bible," they are generally referring to a very specific collection of books. However, they are using a misnomer to an extent. The books are missing in the sense that they do not belong to the text of the traditional Catholic Bible. They are not missing in the sense that they were at some point lost, however. The location of the Dead Sea Scrolls was not known until the middle of the 20th century, but that is not the collection that people mean when they say the "missing books."

Once again, these books are not "missing" in the sense that they have been lost. They are missing in the sense that they were not included in the Bible. The reasons that they were not part of the work include the following:
Therefore, these books did not fit into the framework of the Bible, because they did not fulfill the necessary conditions to be included into the work.
There are different names for different missing books. In 1546, as a result of the Reformation, the Catholic Church allowed several of these books into the Bible. They are referred to as the apocrypha, although there are other volumes of apocrypha that were not permitted into the text. The texts that were allowed in were reviewed and considered to fulfill the requirement of being divinely inspired by God. This process is not random. Theological scholars dissect the texts to make these decisions.The books of the apocrypha that were added to the Catholic Bible are named:
Other books are also regarded as part of the apocrypha; however, many of them were only included in the Greek Septuagint, and not the Hebrew Bible or the Catholic Bible. These books are:
These books are considered to be false writings. They were written by Jews and Christians between the years of 200 B.C. and 200 A.D. They are not considered to contain the inspired word of God, and therefore do not fulfill the requirements of Biblical writings. People who believe in the validity of some of these works are often referred to as Gnostics. This group includes: