A mathematical knitters group is working on a coral reef quilt for a competition to draw attention to global warming. When a telephone stalker begins preying on their members, they become terrified and distracted and turn to Victoria Trumbull for help. Victoria and Police Chief Casey O’Neill attempt to track down the man the women suspect of stalking, but he seems to have disappeared. To complicate matters, someone gets killed. Victoria must solve the murder and also deal with issues on the home front when her daughter, Amelia, arrives from California, determined to help her mother and concerned that Victoria may be too great a burden on Elizabeth, Amelia’s daughter.