Arv explained a plan which had been taking shape in his mind.

"The other units all got the same treatment," Arv said.

Arv says he can't see the boys through the cabin window!

Late in the afternoon Arv reported that two-thirds of the water had boiled away.

Arv hurried off to the communications building to put in the call to the mainland.

Sweating and grunting, he tried to pick Arv up in his arms.

As usual, Arv proved slightly better than his word.

Which means our real test run will have to wait until Arv gets those energy collectors finished."

"Those two guards will be coming back, skipper," Arv said.

"We learned over the radio from Slim that you had things pretty well in hand," Arv said.

"Any idea what an intruder would be after, Arv?"

Hank and Arv, however, let the two boys sleep on, undisturbed, for most of the trip.

Hank and Arv came into the lab, carrying the metal detector between them.

"You have a point there, skipper," Arv replied in a troubled voice.

"We were going to wait until noon," Arv replied sheepishly.

"Mebbe Arv can figure out some way to do it!"

Finally he and Arv headed back to the submarine docks in the jeep.

"Maybe they came topside to send a radio message," Arv suggested.

"Those guys we saw must have been running for the gun emplacement," Arv murmured.

"You fellows have had a rough time," Arv said.

Arv reported breathlessly as the other men clustered around.

Tom reported this to Arv and added, "I'd better sign off now!"

Arv now took over the ship's controls while the two boys hurried down to the radio compartment.

"And they'll play rough to stop us from finding it," Arv added forebodingly.

Arv and I will stand behind the door."

Some of those Americanized editions by Oxford and Cambridge Universities had the title of "American Revised Version" on the cover of their spines.

It was originally best known by its full name, but soon came to have other names, such as the American Revised Version, the American Standard Revision, the American Standard Revised Bible, and the American Standard Edition.