For an instant the ready grin that marked Chet's irresistible good nature lighted up his face with a silent echo of some laugh-provoking thought occurring in his mind.

"—when I do come, Commander, I will make you eat your words. It's you who will be out of the Service then, laughed out!"

The Commander smiled, too; smiled coldly, complacently, while his head shook.

"Again you are mistaken," he told Chet; "never again will you fly as much as one foot above Earth."

And still Chet's grin persisted. "Commander," he said, "a man in your position should not make so many mistakes. I am going—I give you warning now—going to the Moon. And you haven't enough Patrol Ships in all the air levels of Earth to hold me back, once I'm on my way!"

And every television screen of Earth showed a remarkable scene: a red-faced, choleric Commander of the Air, who shouted that a group of officers might leap forward to do his bidding; a dark-haired man and a girl who sprang beside him. The bodies of the two were interposed for an instant between the officers' weapons and a fair-haired man.... And the lean young man, with his shock of golden hair thrown back from his face, leaped like a panther in that same instant; drew himself to an open window; threw himself through, and vanished among the brilliant lights and black shadows of a New York night.

But, as he fought his way free of the throng outside, there came above the clamor of an excited crowd the voice of Walt Harkness in cryptic words:

"The ship is yours, Chet," the fugitive heard Harkness call; "it's in cold storage for you!"