“She has been taken to Europe,” Mr. Sabin continued. “I do not know, I cannot even guess at the reason. She left no word. I have been warned not to follow her.”

“You obey?”

“I sail to-morrow.”

“And I?” Felix asked.

Mr. Sabin looked for, a moment at the drawing on the back of the menu card, and up at Felix. Felix shook his head.

“You must know,” he said, “that I am powerless.”

“You may be able to help me,” Mr. Sabin said, “without compromising yourself.”

“Impossible!” Felix declared. “But what did they want with Lucille?”

“That,” Mr. Sabin said, “is what I am desirous of knowing. It is what I trust that you, my dear Felix, may assist me to discover.”

“You are determined, then, to follow her?”