Prospect Heights

Halloween Happenings: 10:30-11:30 a.m., Tuesday, Oct. 28, Prospect Heights Public Library, 12 N. Elm St. All ages. Storyteller Paddy Lynn, costume parade. Register at (847) 259-3500, ext. 35, or phpl.info

"Illinois' Most Haunted Places": 7 p.m., Wednesday, Oct. 22; Prospect Heights Public Library, 12 N. Elm St. Chad Lewis, co-author of "The Illinois Road Guide to Haunted Locations." To register, call (847) 259-3500, ext. 35, or visit phpl.info.