Book excerpt: Unique truly describes Deidre Scherer's extraordinarily realistic three-dimensional fabric-and-thread portraits honoring elderly women and men, images that have been admired by legions of fans in museums and in reproductions, most notably on the cover of the bestseller WHEN I AM AN OLD WOMAN I SHALL WEAR PURPLE. Now, readers can see the actual working process that produces Scherer's stunning art. 150 color and b&w illustrations.