He raised his brows.

"I wasn't the only American in Berlin at the time, Miss Dane."

"No; you said there were two of you. But there is no use in your denying that you were the one who sang The Erl-King."

"Circumstantial evidence convicts you, Thayer," Bobby said, coming to the support of his cousin. "You sang; you also fed him. Likewise, you brought him to America. Then wherefore deny?"

"There's no reason I should deny. I like Arlt, and for weeks I had been trying to get him as accompanist, so I gained by the affair. The other fellow didn't, though. He was no musician; but the case interested him. He not only backed Arlt financially, but he hunted up the mother and sister and did no end of nice things for them, the things that count: rolling chairs and extract of beef and all that stuff. He had nothing to make by the transaction."

"Were they properly grateful?" Bobby inquired.

"Yes, to the point of enthusiasm. The mother insisted upon doing his mending all the next winter, and the sister embroidered him a pair of huge antimacassars and a smoking-cap. It sounds funny; but it was grim, earnest tragedy mixed with pathos. He did it all with such tact that the poor creatures never half realized how for a fact they never came into the middle of his life at all. Arlt realizes it, though. That is one of the most pathetic phases of the whole situation. By the way, Dane, you know the fellow, I think."

"I wish I did." Beatrix spoke impetuously. "Plenty of people will give generously, but not many of them are willing to give humanely."

Thayer smiled.

"Old Frau Arlt used to call him her Lieber Sohn, and fuss over him as if he were in dire need of her motherly care. He took it just as it was given. The two women lived too quietly to have heard of him. Otto never told them the truth; but outside the house his deference made up for the familiarity at home. It has been a pretty story to watch, and it has meant a comfortable life for two half-starved women."