Listen to Chapter 81: The Astronomical Book - The Heavenly Tablets and the Mission of Enoch. online. Chapter 81: The Astronomical Book - The Heavenly Tablets and the Mission of Enoch. is an English language song and is sung by Daniel Pollendine. Chapter 81: The Astronomical Book - The Heavenly Tablets and the Mission of Enoch., from the album The Book of Enoch, was released in the year 2015. The duration of the song is 2:25. Download English songs online from JioSaavn.