The tiny town of Crozet is abuzz with the talk of grapes and how to protect the finicky crop when an outspoken wine grower is murdered. A competitor is blamed for his death, and suddenly the expensive hobby takes on a much more serious tone. As Harry tries to figure out why a non-native species of insect pest has appeared in her peach orchard, her animal companions--tiger cat Mrs. Murphy, corgi Tucker, and "big boned" feline Pewter--discover another body buried in the orchard.