The boys started and looked at him queerly.

“Do you need a doctor?” asked Bob quickly, thinking immediately of Mrs. Salper and the girls. “Is some one sick?”

“Yes,” snapped Mr. Salper. “My wife is sick, very sick. And if I can’t get any sort of word through, even by radio——” He paused and his mouth looked as though he were grinding his teeth.

He turned back toward his house, and the boys accompanied him with some vague idea of at least offering their sympathy, even if they could not do anything to help.

They found Edna and Ruth nearly frantic with fright.

“Mother is dreadfully ill,” said Edna, between sobs. “Her hands and face are burning up and she talks queerly. I’m afraid it’s pneumonia, and if she doesn’t get a doctor pretty quick she’ll d-die!” And with a sob she fled into the room where the sick woman lay.

The boys felt awkward, and, since there was nothing they could do to help, deeply concerned over the trouble of these friends of theirs.

“There’s some good in Mr. Salper, anyway,” said Joe, as they tramped along. “He was so worried over Mrs. Salper that he didn’t mention those Wall Street scoundrels.”

“I reckon it’s worrying him just the same,” said Jimmy.

“If only there was something we could do——” began Bob, then stopped short, a great idea leaping to his eyes. “Say, fellows, what’s the matter with our sending that message?”