Annual Holiday Book Sale. Thousands of new and like-new books for adults, teens, and children, plus puzzles, games, DVDs, and CDs. Goodwin Forum, Concord Free Public Library, 129 Main St. Cash or checks preferred; credit cards accepted with a fee. Friday, Dec. 5 and Saturday, Dec. 6: 9 a.m.- 4 p.m. Sunday, Dec. 7: 1 p.m.- 4 p.m. Sponsored by the Friends of the Concord Free Public Library