From now until Dec. 11, The Friends of the Mercer Island Library is holding a Pop-Up Holiday Book Sale in the library in front of its regular shelf sale books. They are open during library hours: 1-8 p.m. Tuesday and Wednesday and 10 a.m. to 5 p.m. Thursday, Friday and Saturday at 4400 88th Ave. SE. Holiday books are available as well as lots of children’s and fiction, and they will be re-stocking daily. Prices are marked and payments can be made by depositing cash or check in one of the two cash boxes. One hundred percent of the proceeds from the sale go to support programs at the Mercer Island Library. Courtesy photo