The Codex Gigas…contains the Old and New Testaments of the Bible, as well as an assortment of other texts that tackle everything from practical instructions for exorcisms to seventh-century grammar tips written by Isidore, the scholar-turned saint of Seville.
Atlas Obscura examines the Codex Gigas, a strange tome weighing in at 165 pounds and better known as “the Devil’s Bible.”