One may scoff at the actuality of ghosts, apparitions and poltergeists; doubt psychic phenomena; be skeptical about experiments in extrasensory perception, but there is one facet which is not thus casually to be ignored – precognition.

Call it hunch, intuition, coincidence, foreboding, premonition, or anything else, precognition is one of the best documented, most common, and at the same time, most puzzling of mysteries.  What is particularly frustrating to investigators is that the great ...