Undercover FBI agent Colin Donovan joins his wife, Emma Sharpe, an FBI art crimes expert, for his brother s wedding in their fishing village on the southern Maine coast. When Kevin Donovan, a marine patrol officer, receives a call to check on suspected food-poisoning at a party aboard a yacht Colin, a former marine patrol officer, tags along. It’s quickly evident this is no ordinary case of food poisoning. They’re dealing with a deliberate attack. Most of the victims are one-time associates of an imprisoned arms trafficker—a Russian national whose arrest the previous year was made possible by Colin’s undercover work and Emma’s art crimes expertise. A rare, boutique deadly poison is responsible for the deaths and near-deaths aboard the yacht. From his federal prison, the trafficker claims to know nothing of the attack but he believes one of his rivals is responsible or at least involved. Whoever distributed the poison had to be on the yacht at som