"It may be that you and I shall never meet again," Mr. Grimm went on.

"We will meet again," she said gravely. "When and where I don't know, but it will come."

"And perhaps then we may be friends?" He was pleading now.

"Why, we are friends now, aren't we?" she asked, and again the smile curled her scarlet lips. "Surely we are friends, aren't we?"

"We are," he declared positively.

As they started forward a revenue cutter which had been hovering about Sandy Hook put toward them, flying some signal at her masthead. Slowly the great boat on which they stood crept along, then the clang of a bell in the engine-room brought her to a standstill, and the revenue cutter came alongside.

"I leave you here," Mr. Grimm said again. "It's good-by."

"Good-by," she said softly. "Good-by, till we meet once more."

She extended both hands impulsively and he stood for an instant staring into the limpid gray eyes, then, turning, went below. From the revenue cutter he waved a hand at her as the great Lusitania, moving again, sped on her way. The prince joined Miss Thorne at the rail. The scowl was still on his face.

"And now what?" he demanded abruptly. "This man has treated us as if we were a pair of children."