The Edge of the Unknown

Who was the greatest medium-baiter of modern times? Undoubtedly Houdini.
Who was the greatest physical medium of modern times? There are some who
would be inclined to give the same answer. I do not see how it can ever
now be finally and definitely proved, but circumstantial evidence may be
very strong, as Thoreau said when he found a trout in the milk jug. I
foresee that the subject will be debated for many years to come, so
perhaps my opinion, since I knew him well, and always entertained this
po...