The No.1 Sunday Times bestseller On an island off the windswept Irish coast, guests gather for the wedding of the year - the marriage of Jules Keegan and Will Slater. Old friends. Past grudges. Happy families. Hidden jealousies. Thirteen guests . One body. The wedding cake has barely been cut when one of the guests is found dead. And as a storm unleashes its fury on the island, everyone is trapped. All have a secret. All have a motive. One guest wont leave this wedding alive . . .