1 )  /*Six teenagers go to an old remote abandoned school where 27 years ago a horrible massacre took place for a night of fun and pranks. Instead the kids run afoul of the vicious crazed security guard (excellently played with supremely creepy menace by Spanish horror icon Paul Naschy) who committed the nasty killings. Director Carlos Gil relates the intriguing story at a brisk pace and does an adept job of creating a compellingly spooky and mysterious atmosphere. The witty script by Tino Blanco and Mercedes Holgueras offers a clever and inspired blend of slasher and supernatural elements that keep the viewer guessing to the very end. The sli*/as gbtj where 8175 = 8175