Martingale-That Patchwork Place: Sweet Tweets. Fall in love with cheery little birds that add the perfect touch of whimsy to simple, practical items. The magic happens with a unique style of raw-edge applique that is similar to free-motion quilting, as if you were sketching with thread. Get the look of hand embroidery without the handwork! This book contains eleven quick projects. Author: Erin Cox. Softcover; 80 pages. Published Year: 2015. ISBN 978-1-60468- 614-2. Imported.