1. The spirit who acts as a kind of manager through which other spirits communicate to the medium during a séance.
2. In science (and in the scientific investigation of the paranormal—parapsychology), experimental proceedures instituted to prevent extraneous factors from influencing the results of an experiment.
We are deeply saddened to share the news of Rachel Pollack’s passing. Llewellyn has had the good fortune to work with Rachel on multiple books and decks over the years, all of which greatly impacted the tarot world. Rachel leaves an incredible...
New Worlds of Body, Mind & Spirit Since 1901
