Israel Regardie wrote The Tree of Life, a book many consider his magnum opus, in 1932. It has continued to sell for decades. And no wonder. Up until the time this book was published, very little information about true high magic was available to the public. In this book, Regardie reveals the secrets of real magic. He begins with an explanation of what magic is and, just as importantly, what magic is not. He explains that it is a spiritual...