The Book of Enoch 1. Book of the Watchers. Enoch was righteous and had visions. Fallen angels, (Watchers) have sexual intercourse with human women, creating a race of wicked giants who lay waste the earth, humanity, then came the flood, and were destroyed. The demonic spirit departed their dead bodies, causing havoc in the world until the end time of judgment. 2. Book of the Similitudes. 3. Book of Astronomical Writings. 4. Book of Dream Visions. 5. Book of the Epistle of Enoch.