The two men produced a book entitled Malleus Maleficarum, that is, The Hammer of Witches. Both Catholics and Protestants accepted it as the authority on witchcraft.
Viņi uzrakstīja grāmatu Malleus Maleficarum (Raganu veseris), un gan katoļiem, gan protestantiem tā kļuva par rokasgrāmatu cīņā ar raganām.