Using books found at thrift stores and estate sales, Ph.D. Antiques Appraiser Dr. Lori reveals expert tips to valuing old books. Learn tips about the covers like Gutta-percha made of leather and cardboard similar to antique daguerreotypes. Dr. Lori shows you how to look at the paper of the pages for clues and when you might want to repair old books. Old Holy Bibles, cookbooks and books featuring Oscar Wilde and Charles Dickens are valued including an edition of The Scarlet Letter. Watch Dr. Lori offer secrets about the engravings, prints and acidic papers in books. Watch more videos on Dr. Lori’s YouTube channel on valuing old books. Send photos of your thrift store finds for Dr. Lori to value.