In the Christian religion following the Old Testament comes the New Testament whose contents is agreed by all Christian denominations.
The Gospels (4)
____Matthew
____Mark
____Luke
____John
The Acts of the Apostles - History (1)
The Epistles of Paul (13) * indicates Pauline authorship disputed.
Romans
1 and 2 Corinthians
Galatians
Ephesians*
Philippians
Colossians*
1 and 2*Thessalonians
1 and 2*Timothy
Titus*
Philemon
Hebrews
James
1 and 2 Peter
1, 2, and 3 John
Jude
The General Epistles (8)
The Revelation to John - an Apocalypse (1)
Total number of Books in the New Testament (27)
These books are generally agreed to have been written between 44 and 120 CE. They seem to have been canonized by the fourth century of the Christian era.