These are a few of my favorite ghost/supernatural/things-that-should-not-be authors! I linked their profiles from Goodreads.
“Hither came Conan, the Cimmerian, black-haired, sullen-eyed, sword in hand, a thief, a reaver, a slayer, with gigantic melancholies and gigantic mirth, to tread the jeweled thrones of the Earth under his sandaled feet.”