 It then repeats the four kings of the air, listing twelve demons under each of them.After this, it begins describing the spirits of the days of the week and the incenses and conjurations needed to summon them, lifting material from "The Sworn Book of Honorius" and Heinrich Cornelius Agrippa's "Three Books of Occult Philosophy".It follows with a list of Greek and Roman gods, a note about which spirits rule hell, and an entry to summon spirits "that make books and write books," before giving instructions on how to summon the angel over each day of the week, including instructions for magic circles, consecrations, use of holy water and exorcisms of fire.