Disclaimer - Pg 217

   He was looking up towards the promenade and when he looked at Catherine she smiled, even though he hadn't smiled at her. She wasn't flirting, it was instinctive. She hadn't wanted to appear unfriendly. She was on holiday. So she'd smiled. He didn't smile back and that made him seem older. And it made her feel self-conscious, knowing that he knew she was alone.