The annual spring book sale the Boise Library is this weekend. The sale opens on Friday at 9 am and runs through the weekend. The hours are Friday 9 am to 7 pm, Saturday 9 am to 5 pm and Sunday Noon to 4 pm. Sunday is also half price day. The proceeds from the sale go to purchase new books and to help the branch libraries throughout the community. The books, C-D's and movies have been either donated or surplus items. Thursday April 2nd is preview night for members of "Friends of the Library" from 4 pm to 7 pm. You can become a member at the door for a donation of $5 and up.