Edmond C. Gruss

Doctor Edmund Charles Gruss (c. 1933) is Professor Emeritus at The Master's College in Santa Clarita, California and an author. He is an expert on cults and the occult and has written many books on those subjects especially on the Ouija Board and Jehovah's Witnesses.

Dr. Gruss was a member of the Jehovah's Witnesses for ten years from the age of seven to seventeen when he found Christ.


Books

  • What About the Ouija Board?, 1973
  • We Left Jehovah's Witnesses: Personal Testimonies, 1974
  • The Ouija Board: Doorway to the Occult, 1975
  • Apostles of Denial: An Examination and Expose of the History, Doctrines, and Claims of the Jehovah’s Witnesses, 1975
  • What Every Mormon Should Know, 1976
  • The Ouija Board, 1986
  • The Ouija Board: Doorway to the Occult, 1994
  • Cults and the Occult, 1994
  • The Jehovah’s Witnesses: Their Claims, Doctrinal Changes, and Prophetic Speculation, 2001
  • The Four Presidents of the Watch Tower Society: Jehovah's Witnesses, 2003


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