The work titled The Pineal Gland: The Eye of God by Manly P. Hall was originally published in 1934 and is often found as a standalone brochure or as Chapter XVI of his larger work, Man: The Grand Symbol of the Mysteries Amazon.com
: The text delves into the interaction between the pituitary and pineal glands, suggesting that their contact creates temporary flashes of clairvoyance. the pineal gland the eye of god manly p hall pdf link