...As fear of witches reached a fever pitch in Europe, witch hunters turned to the “Malleus Maleficarum,” or “Hammer of Witches,” for guidance. The book’s instructions helped convict some of the tens of thousands of people – almost all women – who were executed during the period. Its bloody legacy stretched to North America, with 25 supposed “witches” killed in Salem, Massachusetts, in the late 1600s.
...The “Malleus” was written circa 1486 by two Dominican friars, Johann Sprenger and Heinrich Kraemer, who present their guide in three parts.
The first argues that witches do in fact exist, sorcery is heresy, and not fearing witches’ power is itself an act of heresy. Part Two goes into graphic detail about witches’ sexual deviancy, with one chapter devoted to “the Way whereby Witches copulate with those Devils known as Incubi.” An incubus was a male demon believed to have sex with sleeping women.
It also describes witches’ ability to turn their victims into animals, and their violence against children. The third and final part gives guidelines on how to interrogate a witch, including through torture; get her to confess; and ultimately sentence her.
Twenty-eight editions of the “Malleus” were published between 1486 and 1600, making it the definitive guide on witchcraft and demonology for many years – and helping the prosecution of witches take off....