The Friends of the Great Falls Public Library presents their annual 2025 Book Sale. Buy lightly used books, board games, DVDs, video games, CDs and more! The regular priced sale is May 15 (9 am to 7 pm), 16 and 17 (9 am to 5 pm) followed by Half-Price Sale on May 22 (9 am to 7 pm) and 23 (9 am to 5 pm) and the Sack Sale on May 24 (9 am to 5 pm) where you can purchase as many items as you want for $5 in a sack you bring yourself!