Three Books of Occult PhilosophyOne of the most important texts in the Western magical tradition for nearly 500 years, Heinrich Cornelius Agrippa's 1533 work Three Books of Occult Philosophy collates a multitude of sources from the Classical, Medieval, and Renaissance periods and organizes them into a coherent explanation of the magical world. Divided into three parts the natural world, the celestial world, and the divine world the book systematically explains the philosophy, logic,