The Bible and the book of Isaiah: The Bible has 66 books Isaiah has 66 chapters The OT has 39 books First part of Isaiah has 39 chapters The NT has 27 books Second part of Isaiah has 27 chapters Matt. The 40th book 3:3 Isaiah 40 (the 40th chapter) verse 3 Last book of the Bible 21:1 Last chapter of Isaiah verse 22 First 39 books concern Israel First 39 chapters concern Israel Last 27 books concern Christ Last 27 chapters concern Christ