Chamomile and Chaos - Heywood Herbalist Cozy Mysteries, #6

When the town doctor dies at the Farmers Market, it is quickly discovered he was poisoned. The gossip vine turns its sites on Sam because she was one of the last people to see the man alive, and if anyone wanted him dead, it was her. As Sam fights to maintain her reputation as well as find the real killer, she discovers that once again, her future is going to be deeply affected by her past. Will Sam find the murderer before her life is left in tatters?