Amazon.com description: Product Description: "[...] But, after all, what is a ghost? What do we mean by this? Where do ghosts live, and how? What do they do with themselves? How do they manifest? Why do they return? These are some of the questions which the average man asks himself—unless he totally disbelieves in them. Most men, it is true, disbelieve in ghosts—unless they have had some experience to convince them to the contrary. Yet, after all, why should they? As Mr. W. T. Stead once remarked: “Real Ghost Stories! How can there be real ghost stories when there are no real ghosts? “But are there no real ghosts? You may not have seen one, but it does not follow that therefore they do not exist. How many of us have seen the microbe[...]".