Murder and mayhem disrupt a family Christmas by the sea - a perfect thriller to keep you gripped this festive season! George and his family are celebrating Christmas by the sea. But when a body washes up on the beach, George can't stop thinking about the strange lights he saw on the cliff top... Neither can his cousin, Isla. Together, they follow the clues, and as they draw nearer to the truth, they step further into danger. On land, or at sea, someone is desperate to stop them, whatever it takes. And that someone may be closer to home than they realise...