Knot the Usual SuspectsBy: Molly MacRae Series: Haunted Yarn Shop Mystery In the latest from the bestselling author of Plagued by Quilt, Kath Rutledge yarn bombs Blue Plum, Tennesseeand gets tangled up in the mystery of a bumped off bagpiper. Its time for Handmade Blue Plum, an annual arts and crafts fair, and Kath and her knitting group TGIF (Thank Goodness Its Fiber) plan to kick off the festivities with a yarn bombing. But theyre not the only ones needling Blue Plum.