On an island off the windswept Irish coast, guests gather for the wedding of the year – the marriage of Jules Keegan and Will Slater.nnnnOld friends.nnPast grudges.nnnnHappy families.nnHidden jealousies.nnnnThirteen guests.nnOne body.nnnnThe 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.nnnnAll have a secret. All have a motive.nnOne guest won’t leave this wedding alive . . .