The man was a great actor. His eyes opened wide, his jaw dropped, he sank back into the chair as if he had been tapped lightly with a hammer. When he managed to speak the words were completely unnecessary; he had already registered every evidence of injured innocence.

"What battleship?" he gasped.

"The Warlord class battleship that is being built at the Cenerentola Spaceyards. Disguised behind these blueprints." I threw them across the desk to him, and pointed to the one corner. "Those are your initials there, authorizing construction."

Ferraro still had the baffled act going as he fumbled with the papers, examined the initials and such. I gave him plenty of time. He finally put them down, shaking his head.

"I know nothing about any battleship. These are the plans for a new cargo liner. Those are my initials, I recall putting them there."

I phrased my question carefully, as I had him right where I wanted him now. "You deny any knowledge of the Warlord battleship that is being built from these modified plans."

"These are the plans for an ordinary passenger-freighter, that is all I know."

His words had the simple innocence of a young child's. Was he ever caught. I sat back with a relaxed sigh and lit a cigar.

"Wouldn't you be interested in knowing something about that robot who is holding you," I said. He looked down, as if aware for the first time that the robot had been holding him by the wrist during the interview. "That is no ordinary robot. It has a number of interesting devices built into its fingertips. Thermocouples, galvanometers, things like that. While you talked it registered your skin temperature, blood pressure, amount of perspiration and such. In other words it is an efficient and fast working lie detector. We will now hear all about your lies."