SAXONBURG— Drs. Larry Cimperman and Agnes Gallagher will lead Aging in Reverse, an informational program, at 6 p.m. Thursday at the Saxonburg Public Library, 240 W. Main St. Topics will include youthful appearance, outlook and vitality.

HARMONY — Interested women business owners and other professional women in the Zelienople, Harmony, Ellwood City and surrounding areas are wanted to form a new chapter of Women's Business Network.Meetings will be held the first and third Fridays of the month at the Evergreen Nursing Center, 191 Evergreen Mill Road. The next meeting will be held at 8:30 a.m. Friday.For more information contact Cindy O'Hara at 724-355-0016 or www.wbninc.com

EVANS CITY — St. John's United Church of Christ annual rummage sale will be held from 8 a.m. to 2 p.m. Friday and Saturday in the church's downstairs fellowship hall, 501 E. Main St.The sale will include small furniture, household items, books and knickknacks.St. John's praise band will lead a community outdoor worship service at 5 p.m. Sunday near the Evans City Fire Hall.

MARS — The Mars Public Library ice cream social will be held from 1 to 3 p.m. Saturday at the library.The social will include an ice cream sundae bar and cookies. At 2 p.m., winners will be drawn for the children's chair raffle.Tickets are on sale at Mars Public Library. They also can be purchased at the door. For questions, call library director Heather Love at 724-625-9048.

SLIPPERY ROCK TWP, Lawrence County — The 16th annual Heritage Festival will be open 10 a.m. to 7 p.m. Sept. 27 and 11 a.m. to 6 p.m. Sept. 28.The festival will include vendors in period costume and crafts inspired by the operational period of the gristmill, 1852 to 1928. Special tours, demonstrations and period music will be offered. There will be animals, face-painting and games for children.For more information, contact Natalie Simon at 724-368-9320 or mcmill@localnet.com.

KARNS CITY — Karns City 2008 yearbooks are available for pickup in the high school office from 7:30 a.m. to 3 p.m. weekdays.Extras may be purchased. For more information, call Sharon Heist Miller at 724-256-2030.

SAXONBURG— The friends of the Saxonburg Library will present a mystery dinner titled "Love Gone Wrong" at 7 p.m. Saturday at the library, 240 W. Main St. The event will be catered.Tickets are available at the library. Call 724-352-2776 for more information.