“Take care of her, you girls,” Dick shouted. “She’s got hysterics.”

“I haven’t, but I will have,” she laughed.

“But damn it all, madam, this is no laughing matter!” Captain Lester spluttered breathlessly, as he prepared for another trip to explore the bottom.

“Are you on, Aunt Martha, really and truly on?” Dick asked, after the valiant mariner had gone down.

Mrs. Tully nodded. “But keep it up, Dick, you’ve got one dupe. Elsie Coghlan’s mother told me about it in Honolulu last year.”

Not until eleven minutes had elapsed did the smiling face of Paula break the surface. Simulating exhaustion,