Leisure Arts A Year of Afghans Book 1, Wintry Ripple Crochet ePattern- Ripple stitches give this afghan the look of winter ice, but the dense stitches make it super warm and cozy. Post stitches add interesting texture to this classic pattern. Crocheted using worsted weight yarn and a size N, 9.00 mm hook. Finished afghan measures approximately 48"x 64". Designed by Carole Prior. Afghan pattern can be found in Crochet eBook LEA36000996, A Year of Afghans Book 1. PDF download