bravo bava . this be cinematographer or director mario at his excessive peak in this brilliantly fast and furious slasher classic . from the chill outset to the knock you out of your seat closing and bava handle the breaknet speed of plot development and the whirlwind body count escalation with masterly finesse . this be all serve up with his trademark excess of color and cinematic camera technique and diametric mood shift and glorious ghastly gore at there pinnacle and as well a with the sly italian tongue in cheek . the definitive slasher flick . god bless bava .