Calling all book lovers! More than 12,000 great books for all ages and reading interests available at the Joseph T. Simpson Public Library Book Sale, sponsored by the Friends of the Library! Location: BOOKS BY THE GROSS, 400 Cheryl Ave., Mechanicsburg. There is members-only preview from 6 to 8 pm the night before the regular sales. Memberships to the Friends of the Simpson Public Library may be purchased at the door. There is a purchase limit of 25 items on preview night. The regular sale is on Saturday from 9 am to 2 pm. The bag sale is on Sunday from 1 pm to 3 pm. Books are purchased for $10 per level bag. Visit www.simpsonlibrary.org for additional information. Proceeds benefit programming and activities offered at the Joseph T. Simpson Library.