Investigator Jack Kassewitz applies breakthrough research on interspecies communication to paranormal phenomena. If there is a spirit world connected to ours, Kassewitz believes that bridge can be documented, measured, and explained.
1955
1990
2008
2013
2014
2006
1982
2015
2010
2016
2001
2019
2011
2025
2021
1983
2005
