The Reality of Ghosts & Spirits

I have written a number of books about the paranormal mainly on the powers and abilities people can obtain through spiritual growth practices.
Lately I was thinking about what else I could write about on the subject and realized that I've had my own experiences with spirits and ghosts which have not been written about because this phenomena is not an internal psychic or spiritual ability.
This book covers the best evidence I can find on the reality of ghosts and spirits.
In 1975 while in colle...