Small-town gossip can be murder, especially when a ruthless blackmailer is involved. As the annual Autumn Festival gets under way, Old Main Street is in an uproar over a proposed nonsmoking ban throughout the historic district. Then a vicious murderer strikes. It's truly a case of "speak no evil" as amateur sleuths Kate Lawrence and Margo Farnsworth race to discover the truth before a local business owner is unjustly convicted of murder, or even more unthinkably, Kate's daughter Emma falls under suspicion.