For a decade of so, the book had little discernable impact; but from the early 1950s to present day its influence has grown incalculably, so that it is now difficult even to discuss beliefs about witchcraft or sorcery without reference to ...
"'What is involved, when we say what people are doing and why they are doing it? An answer to that question is the subject of this book.'"--Mr. Burke, as quoted on the cover.