I can't believe this was on the list. A shlocky and misogynist exploitation flick abouut. . .a guy who murders people with things from a toolbox. Wonder why Craftsman didn't sponsor this. There was applause in the college dorm during the woman-killed-while-touching-herself-in-a-memorable-manner scene. . .

Nothing Tobe Hooper and others that followed did not attempt many times before, but quite well conceived. Again, a resourceful young woman stumbles upon the dark underpinnings of an old building. The now conventional ending does not provide much in the way of a clear explanation, but there is plenty of interest earlier, particulartly from the claustrophobic - and yet fluid - camerawork. A script with earnest characters, too.