Dr. Cass Ingram, an authority on the medicinal uses of wild herbs and natural medicines, will host a free educational seminar “The Infection Connection” at 3 p.m. Saturday at DeWalt’s Health Store, 205 S. Main St.

For more information, call 724-287-3377.

Tanglewood will sell booksLYNDORA — The Tanglewood Center, 10 Austin Ave., will sell books from 9 a.m. to 3 p.m. Oct. 24 and 25. Bag day will be from 9 a.m. to 1 p.m. Oct. 26.For more information, call 724-287-0021 or visit www.tanglewoodinc.org.

New-to-you sale scheduledFREEPORT — A wide variety of household items and used books will be on sale from noon to 4 p.m. Oct. 25 and 8 a.m. to 2 p.m. Oct. 26 at the Freeport Area Library, 428 Market St.On Oct. 26, there also will be a bake sale.More new-to-you items will be available when the sale continues from noon to 4 p.m. Nov. 1 and 8 a.m. to 2 p.m. Nov. 2.Donations of clean, usable household items and books, especially paperbacks, are accepted during normal business hours.For more information, call 724-295-3616.

Trunk or treat slated for churchBAKERSTOWN — A “Trunk or Treat” event will be from 3 to 5 p.m. Oct. 26 at Bakerstown United Methodist Church, 5760 William Flinn Highway.Participants will decorate car trunks with themes and hand out candy or create a game children can play for prizes.For more information, call Rachel at 724-443-3184.

Township hosting costume partyBUTLER TWP — Butler Township will sponsor a costume party from 10 to 11 a.m. Oct. 26 at Preston Park, 415 S. Eberhart Road.There will be a costume parade, Halloween story time, coloring contest, scavenger hunt, treats and drinks.To register, e-mail mlove@butlertwp.org or call 724-283-3430, Ext. 212.