Events around town every Friday:
Warren County Historical Society, 210 Fourth Ave., 8:30 a.m. to 4:30 p.m.
Warren Public Library, Market St., Warren, open, 10 a.m.-5 p.m.
Music in the Park featuring jazz by Francie Zucco, Soldiers & Sailors Park, Pennsylvania Ave. W., Warren, 8-10 p.m.
Books Are Fun Sale sponsored by the WGH Auxiliary, Outpatient Lobby, 8 a.m.-5 p.m.; benefits WGH Auxiliary projects.