Crewel Yule by Monica Ferris

Part-time sleuth and full-time owner of the needlework shop Crewel World, Betsy Devonshire often has a hand in anything crafty. Then, at this year's needlework convention in Nashville, Milwaukee shop owner Belle Hammermill tumbles nine stories to her untimely death. At first, Betsy thinks the fall was an unfortunate accident. The trouble is, Belle's unsavory reputation causes suspicions to flare.