2-at-a-Time Socks book reveals the secret of knitting two socks at once on a circular needle - works for any sock pattern! Step-by-step photographs illustrate how to cast on and knit two socks together on one long 40" circular needle, whatever the pattern or shape. The hardcover book has a wire binding so that it lies perfectly flat when open. There are 17 patterns included for men, women, and children. 144 pages.