Marcy Tilton wrote Easy Guide to Sewing Tops & T-Shirts / 9781561582396 and Easy Guide to Sewing Skirts / 9781561580880 (now archived), designs her own line for Vogue Patterns and writes for Vogue Sewing magazine. Also a Threads contributor, she is a nationally known lecturer and instructor. Her website is www.marcytilton.com. Lynn MacIntyre is the author of Easy Guide to Sewing Pants / 9781561582334 (now archived) and is a former Threads contributor. She has taught construction, pattern making, design and fitting for more than 20 years and currently consults in the Washington D.C. area.