Welcome to the Friends Fall Book Sale! Members Save All Weekend!! Friends members enjoy an extra 50% off all weekend long. Memberships are $15 for an individual or $25 for a couple/family per year, and one family membership covers your entire household. Join in advance at Friends of TADL Membership or sign up at the sale. Your dues go straight to work, funding things like the Tween Scene, the Summer Reading Challenge, and author events.