 An essay tending to rectifie those undue notions and apprehensions men have about daemons and evil spirits" (1676).In "A Candle in the Dark", Ady attacked current ideas of witchcraft by arguing directly about what the Bible actually says.Ady has the intellectual firepower to dispute the significance of words translated simply as 'witch' in the King James Bible, deploring the competence of the translators.