Paranormal Patterns: Predicting Anomalies and Hauntings
This website will feature Fiona Broome's book about using history and geography to predict anomalies and hauntings.
The book is in production now. It should be available in 2010 at Amazon.com and other bookstores.
For now, if you're looking for information about paranormal patterns, read Fiona's article, Salem's Ghosts - The Judges Line.