Start your Halloween festivities early this year and enjoy the special screening of the 20th anniversary edition of "Casper" [PG]. The film will show on Saturday, October 24 at 9:30 a.m. at York Theatre, 150 North York Street in downtown Elmhurst. Admission is FREE. The annual event is sponsored by the Elmhurst City Centre's BOOtiful Saturday. After the film, children are encouraged to enjoy trick-or-treating at participating stores from 11 a.m. to 1 p.m. "Casper" (PG/100 min) is a 1995 comedy fantasy film starring Christina Ricci, Bill Pullman, Cathy Moriarty, Eric Idle and Amy Brenneman based on the Casper the Friendly Ghost comic books and animated cartoons. The movie tells the story of a greedy heiress who inherits the haunted Whipstaff Manor and discovers that the house contains a treasure guarded by three nasty ghosts. Ghost therapist, Dr. James Harvey, and his daughter Kat, move into the mansion to get rid of the supernatural creatures. Kat makes friends with a ghost named Casper, the nephew of the three nasty ghosts.