"Because I can't." There was a ring of finality in Veronica's tone.

Agent Sanders scribbled something more in his little notebook. Then he renewed his questioning. "You took that letter to somebody, didn't you?"

"I did not," replied Veronica emphatically. "I told you before, and I repeat it, I know nothing about any letter. I never saw it, and I never heard of it until you accused me of taking it."

The agent smiled knowingly. "To whom did you telephone from this study last night?"

"To a friend of mine."

"Who?"

Veronica refused to answer that question, calmly defying the agent to make her tell. Again there was a sensation in the room. The Winnebagos were ready to drop with astonishment at the strange behavior of Veronica. Sahwah looked around at the various faces. Mr. Wing still wore his puzzled, pained expression; the artist seemed to be getting bored; he looked out of the window and his left hand was playing with his ear, pulling down the lobe and releasing it with a jerk, a gesture he was continually making when his hands were idle. It irritated Sahwah now and made her nervous; she was filled with a desire to tie his hand down so he couldn't reach his ear.

"That will do," said Agent Sanders to the Winnebagos, indicating by a gesture that they were to go out of the room. Sahwah lingered. She stood up beside Veronica and put her arm around her. "She didn't do it! She didn't do it!" she said fiercely, facing the three men fearlessly. "She's as loyal to this country as you are!"

"Possibly," said Agent Sanders drily. "Well, little lady, your faith in your friend is very beautiful to see, but until we find out that someone else took that letter we can't take much stock in it."

"I'll prove to you that she's all right," Sahwah proclaimed rashly, and then reluctantly went out of the room. Her faith in Veronica's innocence was unshaken. Veronica herself had said that she did not know anything about the letter, that was enough for Sahwah. Her friend had spoken, and she never dreamed of doubting her word.