But Nicky cut the ground from under the theory of the terrible mistake by continuing in his refusal to deny it.

"What sort of woman," said Anthony, "is the Professor's wife?"

"Oh, awfully decent," said Nicky.

"You had no encouragement, then, no provocation?"

"She's awfully fascinating," said Nicky.

Then Frances had another thought. It seemed to her that Nicky was evading.

"Are you sure you're not screening somebody else?"

"Screening somebody else? Do you mean some other fellow?"

"Yes. I'm not asking you to give the name, Nicky."

"I swear I'm not. Why should I be? I can't think why you're all making such a fuss about it. I don't mean poor old 'Booster.' He's got some cause, if you like."