What were the warning signs that both Tilly and her mother saw? Tilly and her mother noticed that the sea slowly rose, and started to form bubble and whirlpools. The beach was getting smaller. Related posts: The Cop and the Anthem – Questions and Answers Retell an episode in the story which is a good example of irony in a situation. Describe the ‘phantom banquet’. What purpose is it intended to serve? How has Mrs. Pearson planned to spend the weekend?