#The last man on Earth sat alone in a room. There was a knock on the door.#story#terror#horror#knock#short#short story#knock story#horror story#1957#door#El último hombre sobre la tierra estaba sentado solo en una habitación. De repente tocan a la puerta.#fiction#Fredric Brown#written#science fiction#Thomas Bailey Aldrich#Ron Smith#1950#1950s#50s#dark#fear#lonely#Shortest Horror Story#dread#fright#art#literature#text