Library book sale is July 14-16. LUDINGTON — The Friends of the Ludington Library annual used book sale will be held Friday, July 14, 6 to 9 p.m.; Saturday, July 15, 9 a.m. to 5 p.m., and Sunday, July 16, 1 to 4 p.m. on the front lawn of the Mason County District Library, Ludington branch at 217 East Ludington Avenue. The Friends of…