Three of the most successful horror films to come out of Korean are together     in one set. The allegorical girls school shocks of Whispering Corridors    (Ki-Hyung Park, 1998, 105 mins.) were followed by Memento Mori (Kim        Tae-Yong/Min Kyu-Dong, 1999, 98 mins.), a supernatural tale of lesbian love    turned suicide and apparitions, and Wishing Stairs (Jeae-yeon Yun, 2003, 97 mins.), the boarding school equivalent of summoning Bloody Mary. In Korean  with English subtitles.                                                          Korea---1998-2003---300 mins.