The old man shook his head. “No, Ross. Quit much more than the job of working for me. He quit on an assignment which is—I am sorry if it sounds melodramatic—absolutely vital to the human race.” He suddenly frowned. “I—I think,” he added weakly. “Bear with me, Ross. I’ll try to explain as I go along. But, you see, Marconi left me in the lurch. I needed him and he failed me. He felt that you would be glad to take it on, and he told me something about you.” Haarland glowered at Ross and said, with a touch of bitterness, “A recommendation from Marconi, at this particular point, is hardly any recommendation at all. But I haven’t much choice—and, besides, I took the liberty of calling that pompous young fool you work for.” “Mister Haarland!” Ross cried, outraged. “Oldham may not be any prize bu

