ZELIENOPLE — The Zelienople Rotary Club will sponsor a blood screening from 6:30 to 10:30 a.m. March 20 at St. Gregory Catholic Church, 115 Pine St.

Appointments will be accepted until Monday; call 888-878-5386. Callers must give their name, birth date, telephone number and physician's name. The results will be sent to the physician.

Butler Public Library, 218 N. McKean St., will hold a used book sale from 9:30 a.m. to 3 p.m. March 20.The sale is sponsored by the Friends of the Library.For information, call the library at 724-287-1715.

HARRISVILLE — A spring bazaar will be held from 9 a.m. to 2 p.m. March 30 at the Harrisville Fire Hall, Route 58 east of Route 8. There will be a Chinese auction and refreshments.The bazaar is sponsored by the Harrisville Volunteer Fire Department.For information, call 724-735-4646.

LIFE Butler County, 231 W. Diamond St., will host a free caregiver information series to assist those caring for an elderly relative or friend.Topics are:• 7 p.m. April 8, power of attorney and living wills• 7 p.m. April 15, senior driving and offering support during loss• 7 p.m. April 22, hospice care• 7 p.m. April 29, innovative building and remodeling solutions for independent livingFor information or to reserve space, call 724-287-5433.

ZELIENOPLE — Passavant Retirement Community seeks volunteers to expand its courier service for nursing residents.The volunteer courier transports nursing residents via wheelchair to and from appointments throughout the main building. Positions are available from 9 a.m. to noon Tuesdays and/or Thursdays.For information, call the Outreach Office at 724-453-5414.