A new book, Quilts Sold! A Guide to Heirloom and Antique Quiltsby Dave and Kathy Prochnow (Pelican, Gretna, LA, $24.95, c2006, hardcover, 152 pages), offers information about value, storage, fabric identification, and care. It also has advice on techniques of reproducing heirloom quilts using 21st-century sewing machines that incorporate computer systems.