"You are always making fun of me!" sniffed Marta, trying not to grin as she swept indignantly out of the room.

In her departure she nearly collided with Hartmann who was entering from the offices. Seating himself at the desk, dictation pad in hand, Hartmann asked:

"Are you ready for me, sir?"

"Yes," answered Grimm.—"No, I'm not. But I will be in a minute. There's something I'd forgotten. Wait——"

Cupping his hands about his mouth, Grimm wheeled to face the gallery and shouted a curiously high-pitched dissyllable:

"Ou—hoo!"

And, as though a sweeter, more silvery echo of the rough old voice, came from one of the gallery rooms an answering hail. Kathrien herself followed close upon her reply to the familiar signal call.

"Oh, Oom Peter!" she exclaimed, running lightly down the stairs and throwing her arms about his neck. "Good-morning. How careless I was not to come sooner and make your coffee. I didn't know you were in yet. You must be half starved."

She started for the dining-room. But Grimm's arm was about her waist, detaining her.

"This is the very busiest little woman you ever saw, Frederik," he announced. "She is forever thinking of things to do for me. And I'm never remembering to do anything for her."