Doorway to Nightmare (1978) Writers Various Writers Artists Various Artists Genres Fantasy Themes Dark Fantasy Occult Horror Supernatural Horror Urban Fantasy The Visions of Madame Xanadu Doorway to Nightmare Volume 1 #1 Doorway to Nightmare Volume 1 #2 Doorway to Nightmare Volume 1 #3 Supernatural Encounters Doorway to Nightmare Volume 1 #4 Doorway to Nightmare Volume 1 #5