JH Brennan’s, Whisperers: The Secret History of the Spirit World explores the powerful undercurrents flowing just beneath the surface of the history we’re taught in school. Whether or not you believe in ghosts, spirits, or faeries, is immaterial (pun intended). The fact that various phenomena have been occurring throughout pre-history right up until today is undeniable. Brennan doesn’t set out to prove the existence of ghosts as disembodied, earth-bound entities but rather he examines the effect they may have played on history.

It’s a fascinating book with lots of little surprises. I read the last two sections first and went back to the older histories later. While I love a good ghost story (and Brennan does share two personal experiences), it was some of the research into the phenomena that caught my attention.

There have been many theories put forth to explain all manner of ghostly happenings, but none seem…