USED BOOK SALE. Friends of the Los Altos Library - USED BOOK SALE. Over 30,000 books in 25 categories including: a large selection of children and teen; as well as DVDs and CDs. Friday, August 17, 6:30 – 9pm, Members Night, join at the door for $10. Saturday, August 18, 10am - 3pm, priced as marked. Sunday, August 19, noon – 3pm, books sold by the bag ($5/bag). You can put our bag in your cloth bag to make it stronger. No DVDs or CDs on Sunday. Proceeds benefit Los Altos Libraries. Hillview Community Center, Los Altos. CASH ONLY.