The Bible outlines and handouts published by Hong En Publishing House include 66 volumes of the Old Testament. There are 39 books in the Old Testament and 27 books in the New Testament, totaling 66 books. The Old Testament includes: 5 books of law, 12 books of history, 5 books of poetry, 5 books of major prophets, and 12 books of minor prophets. The New Testament includes: 4 volumes of gospels, 1 volume of church history, 21 volumes of epistles, and 1 volume of prophecy. As a result, the Bible outlines and handouts on the Old Testament published by Hong En Publishing House are published in 66 volumes.