Start with high-confidence mind & spirit books, then narrow by subgenre or adjacent topics.
The Perennial Philosophy
Aldous Huxley
The Horrors of Fox Hollow Farm
Richard Estep, Robert Graves
The Witch's Guide to the Paranormal
J. Allen Cross
Read the Bible Like a Mystic
Carl McColman
The Afterlife of Billy Fingers
Annie Kagan, Dr. Raymond Moody MD PhD
Techgnosis
Erik Davis, Steve Wojtas
The Book of the Damned
Charles Fort
Tears From the Mother of the Sun
Pir Zia Inayat Khan, Amruta Patil
