Martingale-Slip Stitch Knits. This book teaches you how to create fascinating color patterns simply by slipping stitches. Crafters will love this versatile technique makes quick work of colorwork. It is as easy as knitting stripes, one color at a time. This book contains twelve patterns for flattering accessories and impressive gifts. Author: Sheryl Thies. Softcover; 64 pages. Published Year: 2015. ISBN 978-1-60468-540-4. Imported.