Carla Neggers- The Widow torrent

Four days after Abigail Browning's wedding, her life changed unimaginably: her husband was fatally shot along the rocky Mount Desert Island coast. Was it a random act of violence, or could someone have wanted Christopher dead?
That's the question that has haunted Abigail, now a homicide detective, for the past seven years. Determined to find her husband's killer, she returns to the foggy Maine island after receiving an anonymous tip. Is it just another false lead, or can she finally prove that Chris was murdered?