They set to work, but before they had accomplished anything a cruiser drove up, flashing its identification as a warship of the Galactic Patrol.

"We picked up the partial call you got off," the young commander said briskly. "With that and the center of interference we didn't lose any time. Let's make this snappy." He was itching to be off after the marauder, but he could not leave until he had ascertained the facts and had been given a clearance signal by the merchantman's commanding officer. "You aren't hurt much. Don't need to call a repair-ship for you, do I?"

"No."

"QX." A quick investigation ensued.

"Anybody who ships stuff like that open mail ought to lose it, but it's tough on innocent bystanders. Anything else I can do for you?" the rescuer asked.

"Not unless you can lend us a communications officer or two."

"Sorry, but we're short-handed there ourselves. Can give you anybody else you need though, I think."

"Nothing else, thanks."

"Sign this clearance then, please, and I'll get on that fellow's tail. I'll send a copy of the report to your owners' head office. Clear ether!"

The visitor shot away and the liner, after repairs had been made, resumed its course toward Dekanore, with Cloud and a couple of electrical technicians as communications officers.