The library is on the corner of Calistoga and Callayomi Streets in downtown Middletown.
Books will be sold by the bag at a bargain price of $5 per bag.
There will be a special sale of paperbacks, which will go for $3 per bag.
Books for sale include will include bestsellers, children’s stories, mysteries, spy intrigue, romance, cookbooks, self help, reference, audio tapes and CDs – and some surprise offerings.
All proceeds are for the purchase of new books and supplies for the library and the new library building fund.