Place pieces with right sides together. Hold pieces with the two edges facing you. Step 1: Secure seaming yarn on wrong side of one piece. Pass needle through pieces from back to front at start of seam. This creates a small stitch to begin seam. Step 2: A little farther left, pass needle through pieces...
With right side of work facing and working through edge stitch, *bring threaded needle out from back to front along edge of piece. Wrap around edge to back and repeat from *.