https://www.youtube.com/watch?v=Z1YE676rQVA
Various people have described how ghosts or other mysterious shapes will walk through walls or just blink out. Is this world like the equivalent to being some kind of an interactive video-game?
Almost anyone that is curious enough, can be their own paranormal detective.
https://www.goodreads.com/en/book/show/664124.The_Goblin_Universe
"His final work, The Goblin Universe, was published posthumously and includes an introduction by Colin Wilson." https://en.wikipedia.org/wiki/Fredrick_William_Holiday
https://en.wikipedia.org/wiki/Colin_Wilson Although not related, both Wilson men are either associated with the paranormal through books or movies.
https://en.wikipedia.org/wiki/The_Space_Vampires 1976 https://en.wikipedia.org/wiki/Lifeforce_(1985_film) The movie could have been made to be much better. Perhaps there might be a remake some day.
https://en.wikipedia.org/wiki/Patrick_Wilson_(American_actor)
https://en.wikipedia.org/wiki/Insidious_(film) https://en.wikipedia.org/wiki/The_Conjuring https://en.wikipedia.org/wiki/Nightmare_Cinema
Also not related but Jeff_Rice and Anne_Rice were both drawn to the vampire mystique.
https://sf-encyclopedia.com/entry/rice_jeff
https://en.wikipedia.org/wiki/The_Night_Stalker_(1972_film)#Plot
https://en.wikipedia.org/wiki/Anne_Rice#Interview_with_the_Vampire
1976
https://en.wikipedia.org/wiki/Interview_with_the_Vampire#Plot_summary
https://sf-encyclopedia.com/entry/rice_anne
https://sf-encyclopedia.com/entry/vampires , https://matrix.fandom.com/wiki/Vamp
https://sf-encyclopedia.com/entry/werewolves
https://matrix.fandom.com/wiki/Nightmare_Matrix
https://sf-encyclopedia.com/entry/shapeshifters
https://paranormal-intersection.blogspot.com/search?q=shapeshifting