The No.1 Sunday Times bestseller-br- On an island off the windswept Irish coast, guests gather for the wedding of the year - the marriage of Jules Keegan and Will Slater.-br- Old friends.-br- Past grudges.-br- Happy families.-br- Hidden jealousies.-br- Thirteen guests-br-. One body.-br- 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.-br- All have a secret. All have a motive.-br- One guest won't leave this wedding alive . . .-br-