A book that explores the teachings and beliefs of Jacob Boehme, a German philosopher who lived in the 16th and 17th centuries. Boehme's ideas were rooted in Christianity, but he also drew on other spiritual traditions, including mysticism and alchemy. The book presents Boehme's doctrines as a science, offering a systematic and logical approach to understanding the nature of God and the universe. It covers topics such as the nature of God, the creation of the world, the fall of humanity, and the path to redemption.