The Old Testament has 39 books:

1. Genesis (50 chapters).
2. Exodus (40 chapters).
3. Leviticus (27 chapters).
4. Numbers (36 chapters).
5. Deuteronomy (34 chapters).
6. Joshua (24 chapters).
7. Judges (21 chapters).
8. Ruth (4 chapters).
9. 1 Samuel (31 chapters).
10. 2 Samuel (24 chapters).
11. 1 Kings (22 chapters).
12. 2 Kings (25 chapters).
13. 1 Chronicles (29 chapters).
14. 2 Chronicles (36 chapters).
15. Ezra (10 chapters).
16. Nehemiah (13 chapters).
17. Esther (10 chapters).
18. Job (42 chapters).
19. Psalms (150 chapters).
20. Proverbs (31 chapters).
21. Ecclesiastes (12 chapters).
22. Song of Solomon (8 chapters).
23. Isaiah (66 chapters).
24. Jeremiah (52 chapters).
25. Lamentations (5 chapters).
26. Ezekiel (48 chapters).
27. Daniel (12 chapters).
28. Hosea (14 chapters).
29. Joel (3 chapters).
30. Amos (9 chapters).
31. Obadiah (1 chapters).
32. Jonah (4 chapters).
33. Micah (7 chapters).
34. Nahum (3 chapters).
35. Habakkuk (3 chapters).
36. Zephaniah (3 chapters).
37. Haggai (2 chapters).
38. Zechariah (14 chapters).
39. Malachi (4 chapters).

The New Testament has 27 books:

1. Matthew (28 chapters).
2. Mark (16 chapters).
3. Luke (24 chapters).
4. John (21 chapters).
5. Acts (28 chapters).
6. Romans (16 chapters).
7. 1 Corinthians (16 chapters).
8. 2 Corinthians (13 chapters).
9. Galatians (6 chapters).
10. Ephesians (6 chapters).
11. Philippians (4 chapters).
12. Colossians (4 chapters).
13. 1 Thessalonians (5 chapters).
14. 2 Thessalonians (3 chapters).
15. 1 Timothy (6 chapters).
16. 2 Timothy (4 chapters).
17. Titus (3 chapters).
18. Philemon (1 chapters).
19. Hebrews (13 chapters).
20. James (5 chapters).
21. 1 Peter (5 chapters).
22. 2 Peter (3 chapters).
23. 1 John (5 chapters).
24. 2 John (1 chapters).
25. 3 John (1 chapters).
26. Jude (1 chapters).
27. Revelation (22 chapters).