By nature, quilters are fascinated by fabric, color, and pattern. And Sarah Fielke and Kathy Doughty have been feeding that fascination ever since the publication of their first book, Material Obsession (STC Craft, 2009). In Material Obsession 2, the popular team presents more than 20 new quilts in their trademark style, combining fresh, modern fabrics with traditional designs. The quilts were created in pairs: that is, the two quilters started with...