Book Sale! Our 2019 annual used book sale is October 12-13! More Info MEMBERSHIP Join Us Become a Friend. Help us support exciting and engaging library programs for our community. More Info ABOUT US We provide supplemental funding for library programs, services and events. Without the work of Friends, our library wouldn’t be able to provide such a wide and popular range of programs for Sammamish families. More Info BOOK DONATIONS We collect gently used books and sell them at the Sammamish Library to help fund library programs. Book donations are accepted at the circulation desk during library hours. Thank you! BOOK AUCTIONS In addition to our ongoing book sale, we hold occasional auctions for special, high-quality items. ONGOING BOOK SALE We sell gently used books year-round at the library. New selections weekly! All proceeds fund library programming.