Blood Wine — Susan Hart

Blood Wine has FBI veteran agent Lili Foxworthy join forces with a new rookie partner, her husband, actor Peter von Rabenhorst. They get their first case together and it's a real killer. Someone is selling counterfeit wine and it's poison and the unsub is thought to be in the Santa Barbara area. Peter disguises them both and they start to root around for possible suspects, beginning with a local wine dealer close to where they live. What happens at the end of this story will change their lives forever.