""A Blow at Modern Sadducism in Some Philosophical Considerations About Witchcraft"" is a book written by Joseph Glanvill in the 17th century. The book aims to refute the belief of Sadducism, which denies the existence of supernatural phenomena such as ghosts and witches. Glanvill argues that the existence of such phenomena can be explained through philosophical considerations and empirical evidence. He cites various historical and contemporary accounts...