No doubt everyone has seen the famous Spielburg flick called "Poltergeist." Such over-the-top "horrorized" versions of this phenomena probably do more harm than good. So what are the facts about poltergeist phenomena? Are there any documented accounts? What are the common traits shared between them? Here's what may be considered the definitive study done in this field---a compilation and computer analysis of 500 cases of poltergeist hauntings thru out history, several investigated firsthand by the authors themselves. Here's a short review of this book: http://www.acampbell.org.uk/bookreviews/r/gauld-cornell.html Please Register or Log in to view the hidden image!