Purls and Poison - Anne Canadeo

Suzanne Cavanaugh has just about had it with her office rival at Prestige Properties. It's bad enough that Liza Devereaux is constantly needling her at work, but when she shows up at one of Suzanne's open houses to poach potential buyers, it's the last straw. No one in the office fails to hear the two snarling at each other. When Liza is later found dead in her office cubiclepoisoned by a diet shakeSuzanne becomes the prime suspect. The Black Sheep Knitters have no doubt their friend has been framedbut they need to prove it. Stirred to action, they get together to catch a sneaky killer who's trying to pull the wool over everyone's eyes . . .