This event is in the "All Ages" group. Friends Book Sale 9:00am - 5:30pm All Ages This event is in the "All Ages" group. Aug 17 2018 Fri Friends Book Sale 9:00am - 5:30pm Please note you are looking at an event that has already happened. Library Branch: Greenfield Room: GBC Community Room A & B Age Group: All Ages : Shop the "Friends of the Library" book sale, open to the public. Most hardbacks cost only a dollar, and paperbacks cost 50 cents. Children's books are 50 cents and 25 cents. DVDs, CDs and audio books are only $1.