"Glad you look at it that way—we thought you would. You saw the Works. Quite an operation, don't you think?"

"Immense, sir. The biggest thing I ever saw."

"What would you say, then, to the idea of this office being our real headquarters, of that little package there being our real business?" He swung the safe door shut, spun the knob.

"It would have been highly surprising a couple of hours ago." Costigan could not afford to appear stupid, nor to possess too much knowledge. He had to steer an extremely difficult middle course. "After the climax of this build-up, though, it wouldn't seem at all impossible. Or that there were wheels—plenty of 'em!—within wheels."

"Smart!" Isaacson applauded. "And what would you think might be in that package? This room is ray-proof."

"Against anything the Galactic Patrol can swing?"

"Positively."

"Well, then, it might be something beginning with the letter" he flicked two fingers, almost invisibly fast, into a T and went on without a break "M, as in morphine."

"Your caution and restraint are commendable. If I had any remaining doubt as to your ability, it is gone." He paused, frowning. As belief in ability increased, that in sincerity lessened. This doubt, this questioning, existed every time a new executive was initiated into the mysteries of Department Q. The Board's judgment was good. They had slipped only twice, and those two errors had been corrected easily enough. The fellow had been warned once; that was enough. He took the plunge. "You will work with the Assistant Works Manager here until you understand the duties of the position. You will be transferred to Tellus as Assistant Works Manager there. Your principal duties will, however, be concerned with Department Q—which you will head up one day if you make good. And, just incidentally, when you go to Tellus, a package like that one in the safe will go with you."

"Oh ... I see. I'll make good, sir." Jones let Isaacson see his jaw-muscles tighten in resolve. "It may take a little time for me to learn my way around, sir, but I'll learn it."