Macgowan had entirely lost his nervous air. He was watching Armstrong closely. Now he lighted a cigar, flourished the match, and responded with some deliberation.

"As you say, it's possible that some one has sent in a complaint; perhaps to a newspaper which has played the matter up strong. Maybe Lewis saw something in the paper and wrote me without knowing all the circumstances. Of course, the whole thing is absurd—"

"Your friend Lewis does not substantiate his statements," said Armstrong. "But if the authorities are starting any investigation, we want to know it! There's no foundation for anything of the kind, but the fact that we're under investigation will hurt us. There's no protection except by going direct to the source."

He sat down at the desk and took up the telephone.

"Get me the Dorns Detective Agency. I want Robert Dorns personally."

Macgowan swung around as though he had been shot.

"Wait! Give me a word first!"

At this swift, imperative command, Armstrong's eyes widened. He had never heard Macgowan use such a tone. He told the operator to hold up the call.

"What is it, Mac?"

"Just this. If you call Dorns into the matter, he may cause trouble—"